90911716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 203986944

約数和(自身を除く): 113075228

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 61, 62, 68, 101, 119, 122, 124, 202, 217, 238, 244, 404, 427, 434, 476, 527, 707, 854, 868, 1037, 1054, 1414, 1708, 1717, 1891, 2074, 2108, 2828, 3131, 3434, 3689, 3782, 4148, 6161, 6262, 6868, 7259, 7378, 7564, 12019, 12322, 12524, 13237, 14518, 14756, 21917, 24038, 24644, 26474, 29036, 32147, 43127, 43834, 48076, 52948, 53227, 64294, 86254, 87668, 104737, 106454, 128588, 172508, 190991, 209474, 212908, 225029, 372589, 381982, 418948, 450058, 733159, 745178, 763964, 900116, 1336937, 1466318, 1490356, 2673874, 2932636, 3246847, 5347748, 6493694, 12987388, 22727929, 45455858, 90911716]

約数ペア:

[(1, 90911716), (2, 45455858), (4, 22727929), (7, 12987388), (14, 6493694), (17, 5347748), (28, 3246847), (31, 2932636), (34, 2673874), (61, 1490356), (62, 1466318), (68, 1336937), (101, 900116), (119, 763964), (122, 745178), (124, 733159), (202, 450058), (217, 418948), (238, 381982), (244, 372589), (404, 225029), (427, 212908), (434, 209474), (476, 190991), (527, 172508), (707, 128588), (854, 106454), (868, 104737), (1037, 87668), (1054, 86254), (1414, 64294), (1708, 53227), (1717, 52948), (1891, 48076), (2074, 43834), (2108, 43127), (2828, 32147), (3131, 29036), (3434, 26474), (3689, 24644), (3782, 24038), (4148, 21917), (6161, 14756), (6262, 14518), (6868, 13237), (7259, 12524), (7378, 12322), (7564, 12019)]