89521796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 219507456

約数和(自身を除く): 129985660

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 37, 46, 52, 68, 74, 91, 92, 119, 148, 161, 182, 221, 238, 259, 289, 299, 322, 364, 391, 442, 476, 481, 518, 578, 598, 629, 644, 782, 851, 884, 962, 1036, 1156, 1196, 1258, 1547, 1564, 1702, 1924, 2023, 2093, 2516, 2737, 3094, 3367, 3404, 3757, 4046, 4186, 4403, 5083, 5474, 5957, 6188, 6647, 6734, 7514, 8092, 8177, 8372, 8806, 10166, 10693, 10948, 11063, 11914, 13294, 13468, 14467, 15028, 16354, 17612, 20332, 21386, 22126, 23828, 26299, 26588, 28934, 32708, 35581, 42772, 44252, 46529, 52598, 57239, 57868, 71162, 74851, 77441, 86411, 93058, 101269, 105196, 114478, 139009, 142324, 149702, 154882, 172822, 186116, 188071, 202538, 228956, 245939, 278018, 299404, 309764, 345644, 376142, 405076, 491878, 556036, 604877, 752284, 973063, 983756, 1209754, 1316497, 1721573, 1946126, 2419508, 2632994, 3197207, 3443146, 3892252, 5265988, 6394414, 6886292, 12788828, 22380449, 44760898, 89521796]

約数ペア:

[(1, 89521796), (2, 44760898), (4, 22380449), (7, 12788828), (13, 6886292), (14, 6394414), (17, 5265988), (23, 3892252), (26, 3443146), (28, 3197207), (34, 2632994), (37, 2419508), (46, 1946126), (52, 1721573), (68, 1316497), (74, 1209754), (91, 983756), (92, 973063), (119, 752284), (148, 604877), (161, 556036), (182, 491878), (221, 405076), (238, 376142), (259, 345644), (289, 309764), (299, 299404), (322, 278018), (364, 245939), (391, 228956), (442, 202538), (476, 188071), (481, 186116), (518, 172822), (578, 154882), (598, 149702), (629, 142324), (644, 139009), (782, 114478), (851, 105196), (884, 101269), (962, 93058), (1036, 86411), (1156, 77441), (1196, 74851), (1258, 71162), (1547, 57868), (1564, 57239), (1702, 52598), (1924, 46529), (2023, 44252), (2093, 42772), (2516, 35581), (2737, 32708), (3094, 28934), (3367, 26588), (3404, 26299), (3757, 23828), (4046, 22126), (4186, 21386), (4403, 20332), (5083, 17612), (5474, 16354), (5957, 15028), (6188, 14467), (6647, 13468), (6734, 13294), (7514, 11914), (8092, 11063), (8177, 10948), (8372, 10693), (8806, 10166)]