90259576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 199728000

約数和(自身を除く): 109468424

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1459, 1628, 1672, 2812, 2918, 3256, 5624, 5836, 7733, 11672, 15466, 16049, 27721, 30932, 32098, 53983, 55442, 61864, 64196, 107966, 110884, 128392, 215932, 221768, 304931, 431864, 593813, 609862, 1025677, 1187626, 1219724, 2051354, 2375252, 2439448, 4102708, 4750504, 8205416, 11282447, 22564894, 45129788, 90259576]

約数ペア:

[(1, 90259576), (2, 45129788), (4, 22564894), (8, 11282447), (11, 8205416), (19, 4750504), (22, 4102708), (37, 2439448), (38, 2375252), (44, 2051354), (74, 1219724), (76, 1187626), (88, 1025677), (148, 609862), (152, 593813), (209, 431864), (296, 304931), (407, 221768), (418, 215932), (703, 128392), (814, 110884), (836, 107966), (1406, 64196), (1459, 61864), (1628, 55442), (1672, 53983), (2812, 32098), (2918, 30932), (3256, 27721), (5624, 16049), (5836, 15466), (7733, 11672)]