72739872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 222899040

約数和(自身を除く): 150159168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 83, 96, 102, 136, 144, 153, 166, 179, 204, 249, 272, 288, 306, 332, 358, 408, 498, 537, 544, 612, 664, 716, 747, 816, 996, 1074, 1224, 1328, 1411, 1432, 1494, 1611, 1632, 1992, 2148, 2448, 2656, 2822, 2864, 2988, 3043, 3222, 3984, 4233, 4296, 4896, 5644, 5728, 5976, 6086, 6444, 7968, 8466, 8592, 9129, 11288, 11952, 12172, 12699, 12888, 14857, 16932, 17184, 18258, 22576, 23904, 24344, 25398, 25776, 27387, 29714, 33864, 36516, 44571, 45152, 48688, 50796, 51552, 54774, 59428, 67728, 73032, 89142, 97376, 101592, 109548, 118856, 133713, 135456, 146064, 178284, 203184, 219096, 237712, 252569, 267426, 292128, 356568, 406368, 438192, 475424, 505138, 534852, 713136, 757707, 876384, 1010276, 1069704, 1426272, 1515414, 2020552, 2139408, 2273121, 3030828, 4041104, 4278816, 4546242, 6061656, 8082208, 9092484, 12123312, 18184968, 24246624, 36369936, 72739872]

約数ペア:

[(1, 72739872), (2, 36369936), (3, 24246624), (4, 18184968), (6, 12123312), (8, 9092484), (9, 8082208), (12, 6061656), (16, 4546242), (17, 4278816), (18, 4041104), (24, 3030828), (32, 2273121), (34, 2139408), (36, 2020552), (48, 1515414), (51, 1426272), (68, 1069704), (72, 1010276), (83, 876384), (96, 757707), (102, 713136), (136, 534852), (144, 505138), (153, 475424), (166, 438192), (179, 406368), (204, 356568), (249, 292128), (272, 267426), (288, 252569), (306, 237712), (332, 219096), (358, 203184), (408, 178284), (498, 146064), (537, 135456), (544, 133713), (612, 118856), (664, 109548), (716, 101592), (747, 97376), (816, 89142), (996, 73032), (1074, 67728), (1224, 59428), (1328, 54774), (1411, 51552), (1432, 50796), (1494, 48688), (1611, 45152), (1632, 44571), (1992, 36516), (2148, 33864), (2448, 29714), (2656, 27387), (2822, 25776), (2864, 25398), (2988, 24344), (3043, 23904), (3222, 22576), (3984, 18258), (4233, 17184), (4296, 16932), (4896, 14857), (5644, 12888), (5728, 12699), (5976, 12172), (6086, 11952), (6444, 11288), (7968, 9129), (8466, 8592)]