81732352

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 180280800

約数和(自身を除く): 98548448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 533, 599, 656, 832, 1066, 1198, 1312, 1664, 2132, 2396, 2624, 3328, 4264, 4792, 5248, 7787, 8528, 9584, 10496, 15574, 17056, 19168, 24559, 31148, 34112, 38336, 49118, 62296, 68224, 76672, 98236, 124592, 136448, 153344, 196472, 249184, 319267, 392944, 498368, 638534, 785888, 996736, 1277068, 1571776, 1993472, 2554136, 3143552, 5108272, 6287104, 10216544, 20433088, 40866176, 81732352]

約数ペア:

[(1, 81732352), (2, 40866176), (4, 20433088), (8, 10216544), (13, 6287104), (16, 5108272), (26, 3143552), (32, 2554136), (41, 1993472), (52, 1571776), (64, 1277068), (82, 996736), (104, 785888), (128, 638534), (164, 498368), (208, 392944), (256, 319267), (328, 249184), (416, 196472), (533, 153344), (599, 136448), (656, 124592), (832, 98236), (1066, 76672), (1198, 68224), (1312, 62296), (1664, 49118), (2132, 38336), (2396, 34112), (2624, 31148), (3328, 24559), (4264, 19168), (4792, 17056), (5248, 15574), (7787, 10496), (8528, 9584)]