73180128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 228904704

約数和(自身を除く): 155724576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 294, 329, 331, 336, 376, 392, 564, 588, 658, 662, 672, 752, 784, 987, 993, 1128, 1176, 1316, 1324, 1504, 1568, 1974, 1986, 2256, 2303, 2317, 2352, 2632, 2648, 3948, 3972, 4512, 4606, 4634, 4704, 5264, 5296, 6909, 6951, 7896, 7944, 9212, 9268, 10528, 10592, 13818, 13902, 15557, 15792, 15888, 16219, 18424, 18536, 27636, 27804, 31114, 31584, 31776, 32438, 36848, 37072, 46671, 48657, 55272, 55608, 62228, 64876, 73696, 74144, 93342, 97314, 108899, 110544, 111216, 124456, 129752, 186684, 194628, 217798, 221088, 222432, 248912, 259504, 326697, 373368, 389256, 435596, 497824, 519008, 653394, 746736, 762293, 778512, 871192, 1306788, 1493472, 1524586, 1557024, 1742384, 2286879, 2613576, 3049172, 3484768, 4573758, 5227152, 6098344, 9147516, 10454304, 12196688, 18295032, 24393376, 36590064, 73180128]

約数ペア:

[(1, 73180128), (2, 36590064), (3, 24393376), (4, 18295032), (6, 12196688), (7, 10454304), (8, 9147516), (12, 6098344), (14, 5227152), (16, 4573758), (21, 3484768), (24, 3049172), (28, 2613576), (32, 2286879), (42, 1742384), (47, 1557024), (48, 1524586), (49, 1493472), (56, 1306788), (84, 871192), (94, 778512), (96, 762293), (98, 746736), (112, 653394), (141, 519008), (147, 497824), (168, 435596), (188, 389256), (196, 373368), (224, 326697), (282, 259504), (294, 248912), (329, 222432), (331, 221088), (336, 217798), (376, 194628), (392, 186684), (564, 129752), (588, 124456), (658, 111216), (662, 110544), (672, 108899), (752, 97314), (784, 93342), (987, 74144), (993, 73696), (1128, 64876), (1176, 62228), (1316, 55608), (1324, 55272), (1504, 48657), (1568, 46671), (1974, 37072), (1986, 36848), (2256, 32438), (2303, 31776), (2317, 31584), (2352, 31114), (2632, 27804), (2648, 27636), (3948, 18536), (3972, 18424), (4512, 16219), (4606, 15888), (4634, 15792), (4704, 15557), (5264, 13902), (5296, 13818), (6909, 10592), (6951, 10528), (7896, 9268), (7944, 9212)]