78237536

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 189260064

約数和(自身を除く): 111022528

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 37, 46, 52, 68, 74, 92, 104, 136, 148, 169, 184, 208, 221, 272, 296, 299, 338, 368, 391, 416, 442, 481, 544, 592, 598, 629, 676, 736, 782, 851, 884, 962, 1184, 1196, 1258, 1352, 1564, 1702, 1768, 1924, 2392, 2516, 2704, 2873, 3128, 3404, 3536, 3848, 3887, 4784, 5032, 5083, 5408, 5746, 6253, 6256, 6808, 7072, 7696, 7774, 8177, 9568, 10064, 10166, 11063, 11492, 12506, 12512, 13616, 14467, 15392, 15548, 16354, 20128, 20332, 22126, 22984, 25012, 27232, 28934, 31096, 32708, 40664, 44252, 45968, 50024, 57868, 62192, 65416, 66079, 81328, 88504, 91936, 100048, 106301, 115736, 124384, 130832, 132158, 143819, 162656, 177008, 188071, 200096, 212602, 231472, 261664, 264316, 287638, 354016, 376142, 425204, 462944, 528632, 575276, 752284, 850408, 1057264, 1150552, 1504568, 1700816, 2114528, 2301104, 2444923, 3009136, 3401632, 4602208, 4889846, 6018272, 9779692, 19559384, 39118768, 78237536]

約数ペア:

[(1, 78237536), (2, 39118768), (4, 19559384), (8, 9779692), (13, 6018272), (16, 4889846), (17, 4602208), (23, 3401632), (26, 3009136), (32, 2444923), (34, 2301104), (37, 2114528), (46, 1700816), (52, 1504568), (68, 1150552), (74, 1057264), (92, 850408), (104, 752284), (136, 575276), (148, 528632), (169, 462944), (184, 425204), (208, 376142), (221, 354016), (272, 287638), (296, 264316), (299, 261664), (338, 231472), (368, 212602), (391, 200096), (416, 188071), (442, 177008), (481, 162656), (544, 143819), (592, 132158), (598, 130832), (629, 124384), (676, 115736), (736, 106301), (782, 100048), (851, 91936), (884, 88504), (962, 81328), (1184, 66079), (1196, 65416), (1258, 62192), (1352, 57868), (1564, 50024), (1702, 45968), (1768, 44252), (1924, 40664), (2392, 32708), (2516, 31096), (2704, 28934), (2873, 27232), (3128, 25012), (3404, 22984), (3536, 22126), (3848, 20332), (3887, 20128), (4784, 16354), (5032, 15548), (5083, 15392), (5408, 14467), (5746, 13616), (6253, 12512), (6256, 12506), (6808, 11492), (7072, 11063), (7696, 10166), (7774, 10064), (8177, 9568)]