72118384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 60

約数和(自身を含む): 153171000

約数和(自身を除く): 81052616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 169, 179, 208, 298, 338, 358, 596, 676, 716, 1192, 1352, 1432, 1937, 2327, 2384, 2704, 2864, 3874, 4654, 7748, 9308, 15496, 18616, 25181, 26671, 30251, 30992, 37232, 50362, 53342, 60502, 100724, 106684, 121004, 201448, 213368, 242008, 346723, 402896, 426736, 484016, 693446, 1386892, 2773784, 4507399, 5547568, 9014798, 18029596, 36059192, 72118384]

約数ペア:

[(1, 72118384), (2, 36059192), (4, 18029596), (8, 9014798), (13, 5547568), (16, 4507399), (26, 2773784), (52, 1386892), (104, 693446), (149, 484016), (169, 426736), (179, 402896), (208, 346723), (298, 242008), (338, 213368), (358, 201448), (596, 121004), (676, 106684), (716, 100724), (1192, 60502), (1352, 53342), (1432, 50362), (1937, 37232), (2327, 30992), (2384, 30251), (2704, 26671), (2864, 25181), (3874, 18616), (4654, 15496), (7748, 9308)]