81941904

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 267237360

約数和(自身を除く): 185295456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 179, 187, 198, 204, 264, 272, 289, 306, 358, 374, 396, 408, 528, 537, 561, 578, 612, 716, 748, 792, 816, 867, 1074, 1122, 1156, 1224, 1432, 1496, 1584, 1611, 1683, 1734, 1969, 2148, 2244, 2312, 2448, 2601, 2864, 2992, 3043, 3179, 3222, 3366, 3468, 3938, 4296, 4488, 4624, 5202, 5907, 6086, 6358, 6444, 6732, 6936, 7876, 8592, 8976, 9129, 9537, 10404, 11814, 12172, 12716, 12888, 13464, 13872, 15752, 17721, 18258, 19074, 20808, 23628, 24344, 25432, 25776, 26928, 27387, 28611, 31504, 33473, 35442, 36516, 38148, 41616, 47256, 48688, 50864, 51731, 54774, 57222, 66946, 70884, 73032, 76296, 94512, 100419, 103462, 109548, 114444, 133892, 141768, 146064, 152592, 155193, 200838, 206924, 219096, 228888, 267784, 283536, 301257, 310386, 401676, 413848, 438192, 457776, 465579, 535568, 569041, 602514, 620772, 803352, 827696, 931158, 1138082, 1205028, 1241544, 1606704, 1707123, 1862316, 2276164, 2410056, 2483088, 3414246, 3724632, 4552328, 4820112, 5121369, 6828492, 7449264, 9104656, 10242738, 13656984, 20485476, 27313968, 40970952, 81941904]

約数ペア:

[(1, 81941904), (2, 40970952), (3, 27313968), (4, 20485476), (6, 13656984), (8, 10242738), (9, 9104656), (11, 7449264), (12, 6828492), (16, 5121369), (17, 4820112), (18, 4552328), (22, 3724632), (24, 3414246), (33, 2483088), (34, 2410056), (36, 2276164), (44, 1862316), (48, 1707123), (51, 1606704), (66, 1241544), (68, 1205028), (72, 1138082), (88, 931158), (99, 827696), (102, 803352), (132, 620772), (136, 602514), (144, 569041), (153, 535568), (176, 465579), (179, 457776), (187, 438192), (198, 413848), (204, 401676), (264, 310386), (272, 301257), (289, 283536), (306, 267784), (358, 228888), (374, 219096), (396, 206924), (408, 200838), (528, 155193), (537, 152592), (561, 146064), (578, 141768), (612, 133892), (716, 114444), (748, 109548), (792, 103462), (816, 100419), (867, 94512), (1074, 76296), (1122, 73032), (1156, 70884), (1224, 66946), (1432, 57222), (1496, 54774), (1584, 51731), (1611, 50864), (1683, 48688), (1734, 47256), (1969, 41616), (2148, 38148), (2244, 36516), (2312, 35442), (2448, 33473), (2601, 31504), (2864, 28611), (2992, 27387), (3043, 26928), (3179, 25776), (3222, 25432), (3366, 24344), (3468, 23628), (3938, 20808), (4296, 19074), (4488, 18258), (4624, 17721), (5202, 15752), (5907, 13872), (6086, 13464), (6358, 12888), (6444, 12716), (6732, 12172), (6936, 11814), (7876, 10404), (8592, 9537), (8976, 9129)]