90021568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 168

約数和(自身を含む): 234269280

約数和(自身を除く): 144247712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 41, 52, 56, 58, 64, 82, 91, 104, 112, 116, 164, 169, 182, 203, 208, 224, 232, 287, 328, 338, 364, 377, 406, 416, 448, 464, 533, 574, 656, 676, 728, 754, 812, 832, 928, 1066, 1148, 1183, 1189, 1312, 1352, 1456, 1508, 1624, 1856, 2132, 2296, 2366, 2378, 2624, 2639, 2704, 2912, 3016, 3248, 3731, 4264, 4592, 4732, 4756, 4901, 5278, 5408, 5824, 6032, 6496, 6929, 7462, 8323, 8528, 9184, 9464, 9512, 9802, 10556, 10816, 12064, 12992, 13858, 14924, 15457, 16646, 17056, 18368, 18928, 19024, 19604, 21112, 24128, 27716, 29848, 30914, 33292, 34112, 34307, 37856, 38048, 39208, 42224, 48503, 55432, 59696, 61828, 66584, 68614, 75712, 76096, 78416, 84448, 97006, 108199, 110864, 119392, 123656, 133168, 137228, 156832, 168896, 194012, 200941, 216398, 221728, 238784, 247312, 266336, 274456, 313664, 388024, 401882, 432796, 443456, 494624, 532672, 548912, 776048, 803764, 865592, 989248, 1097824, 1406587, 1552096, 1607528, 1731184, 2195648, 2813174, 3104192, 3215056, 3462368, 5626348, 6430112, 6924736, 11252696, 12860224, 22505392, 45010784, 90021568]

約数ペア:

[(1, 90021568), (2, 45010784), (4, 22505392), (7, 12860224), (8, 11252696), (13, 6924736), (14, 6430112), (16, 5626348), (26, 3462368), (28, 3215056), (29, 3104192), (32, 2813174), (41, 2195648), (52, 1731184), (56, 1607528), (58, 1552096), (64, 1406587), (82, 1097824), (91, 989248), (104, 865592), (112, 803764), (116, 776048), (164, 548912), (169, 532672), (182, 494624), (203, 443456), (208, 432796), (224, 401882), (232, 388024), (287, 313664), (328, 274456), (338, 266336), (364, 247312), (377, 238784), (406, 221728), (416, 216398), (448, 200941), (464, 194012), (533, 168896), (574, 156832), (656, 137228), (676, 133168), (728, 123656), (754, 119392), (812, 110864), (832, 108199), (928, 97006), (1066, 84448), (1148, 78416), (1183, 76096), (1189, 75712), (1312, 68614), (1352, 66584), (1456, 61828), (1508, 59696), (1624, 55432), (1856, 48503), (2132, 42224), (2296, 39208), (2366, 38048), (2378, 37856), (2624, 34307), (2639, 34112), (2704, 33292), (2912, 30914), (3016, 29848), (3248, 27716), (3731, 24128), (4264, 21112), (4592, 19604), (4732, 19024), (4756, 18928), (4901, 18368), (5278, 17056), (5408, 16646), (5824, 15457), (6032, 14924), (6496, 13858), (6929, 12992), (7462, 12064), (8323, 10816), (8528, 10556), (9184, 9802), (9464, 9512)]