65864032

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 148032360

約数和(自身を除く): 82168328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 641, 676, 988, 1282, 1352, 1976, 2564, 2704, 3211, 3952, 5128, 5408, 6422, 7904, 8333, 10256, 12179, 12844, 16666, 20512, 24358, 25688, 33332, 48716, 51376, 66664, 97432, 102752, 108329, 133328, 158327, 194864, 216658, 266656, 316654, 389728, 433316, 633308, 866632, 1266616, 1733264, 2058251, 2533232, 3466528, 4116502, 5066464, 8233004, 16466008, 32932016, 65864032]

約数ペア:

[(1, 65864032), (2, 32932016), (4, 16466008), (8, 8233004), (13, 5066464), (16, 4116502), (19, 3466528), (26, 2533232), (32, 2058251), (38, 1733264), (52, 1266616), (76, 866632), (104, 633308), (152, 433316), (169, 389728), (208, 316654), (247, 266656), (304, 216658), (338, 194864), (416, 158327), (494, 133328), (608, 108329), (641, 102752), (676, 97432), (988, 66664), (1282, 51376), (1352, 48716), (1976, 33332), (2564, 25688), (2704, 24358), (3211, 20512), (3952, 16666), (5128, 12844), (5408, 12179), (6422, 10256), (7904, 8333)]