74902408

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 110166392

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 41, 56, 68, 76, 82, 101, 119, 133, 136, 152, 164, 202, 238, 266, 287, 323, 328, 404, 476, 532, 574, 646, 697, 707, 779, 808, 952, 1064, 1148, 1292, 1394, 1414, 1558, 1717, 1919, 2261, 2296, 2584, 2788, 2828, 3116, 3434, 3838, 4141, 4522, 4879, 5453, 5576, 5656, 6232, 6868, 7676, 8282, 9044, 9758, 10906, 12019, 13243, 13433, 13736, 15352, 16564, 18088, 19516, 21812, 24038, 26486, 26866, 28987, 32623, 33128, 39032, 43624, 48076, 52972, 53732, 57974, 65246, 70397, 78679, 92701, 96152, 105944, 107464, 115948, 130492, 140794, 157358, 185402, 228361, 231896, 260984, 281588, 314716, 370804, 456722, 492779, 550753, 563176, 629432, 741608, 913444, 985558, 1101506, 1337543, 1826888, 1971116, 2203012, 2675086, 3942232, 4406024, 5350172, 9362801, 10700344, 18725602, 37451204, 74902408]

約数ペア:

[(1, 74902408), (2, 37451204), (4, 18725602), (7, 10700344), (8, 9362801), (14, 5350172), (17, 4406024), (19, 3942232), (28, 2675086), (34, 2203012), (38, 1971116), (41, 1826888), (56, 1337543), (68, 1101506), (76, 985558), (82, 913444), (101, 741608), (119, 629432), (133, 563176), (136, 550753), (152, 492779), (164, 456722), (202, 370804), (238, 314716), (266, 281588), (287, 260984), (323, 231896), (328, 228361), (404, 185402), (476, 157358), (532, 140794), (574, 130492), (646, 115948), (697, 107464), (707, 105944), (779, 96152), (808, 92701), (952, 78679), (1064, 70397), (1148, 65246), (1292, 57974), (1394, 53732), (1414, 52972), (1558, 48076), (1717, 43624), (1919, 39032), (2261, 33128), (2296, 32623), (2584, 28987), (2788, 26866), (2828, 26486), (3116, 24038), (3434, 21812), (3838, 19516), (4141, 18088), (4522, 16564), (4879, 15352), (5453, 13736), (5576, 13433), (5656, 13243), (6232, 12019), (6868, 10906), (7676, 9758), (8282, 9044)]