87901968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1445

約数の個数: 160

約数和(自身を含む): 299980800

約数和(自身を除く): 212078832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1399, 1428, 1496, 1848, 1904, 2244, 2618, 2798, 2856, 2992, 3696, 3927, 4197, 4488, 5236, 5596, 5712, 7854, 8394, 8976, 9793, 10472, 11192, 15389, 15708, 16788, 19586, 20944, 22384, 23783, 29379, 30778, 31416, 33576, 39172, 46167, 47566, 58758, 61556, 62832, 67152, 71349, 78344, 92334, 95132, 107723, 117516, 123112, 142698, 156688, 166481, 184668, 190264, 215446, 235032, 246224, 261613, 285396, 323169, 332962, 369336, 380528, 430892, 470064, 499443, 523226, 570792, 646338, 665924, 738672, 784839, 861784, 998886, 1046452, 1141584, 1292676, 1331848, 1569678, 1723568, 1831291, 1997772, 2092904, 2585352, 2663696, 3139356, 3662582, 3995544, 4185808, 5170704, 5493873, 6278712, 7325164, 7991088, 10987746, 12557424, 14650328, 21975492, 29300656, 43950984, 87901968]

約数ペア:

[(1, 87901968), (2, 43950984), (3, 29300656), (4, 21975492), (6, 14650328), (7, 12557424), (8, 10987746), (11, 7991088), (12, 7325164), (14, 6278712), (16, 5493873), (17, 5170704), (21, 4185808), (22, 3995544), (24, 3662582), (28, 3139356), (33, 2663696), (34, 2585352), (42, 2092904), (44, 1997772), (48, 1831291), (51, 1723568), (56, 1569678), (66, 1331848), (68, 1292676), (77, 1141584), (84, 1046452), (88, 998886), (102, 861784), (112, 784839), (119, 738672), (132, 665924), (136, 646338), (154, 570792), (168, 523226), (176, 499443), (187, 470064), (204, 430892), (231, 380528), (238, 369336), (264, 332962), (272, 323169), (308, 285396), (336, 261613), (357, 246224), (374, 235032), (408, 215446), (462, 190264), (476, 184668), (528, 166481), (561, 156688), (616, 142698), (714, 123112), (748, 117516), (816, 107723), (924, 95132), (952, 92334), (1122, 78344), (1232, 71349), (1309, 67152), (1399, 62832), (1428, 61556), (1496, 58758), (1848, 47566), (1904, 46167), (2244, 39172), (2618, 33576), (2798, 31416), (2856, 30778), (2992, 29379), (3696, 23783), (3927, 22384), (4197, 20944), (4488, 19586), (5236, 16788), (5596, 15708), (5712, 15389), (7854, 11192), (8394, 10472), (8976, 9793)]