68722784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 152494272

約数和(自身を除く): 83771488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 73, 104, 124, 146, 208, 248, 292, 403, 416, 496, 584, 806, 949, 992, 1168, 1612, 1898, 2263, 2336, 3224, 3796, 4526, 5329, 6448, 7592, 9052, 10658, 12896, 15184, 18104, 21316, 29419, 30368, 36208, 42632, 58838, 69277, 72416, 85264, 117676, 138554, 165199, 170528, 235352, 277108, 330398, 470704, 554216, 660796, 941408, 1108432, 1321592, 2147587, 2216864, 2643184, 4295174, 5286368, 8590348, 17180696, 34361392, 68722784]

約数ペア:

[(1, 68722784), (2, 34361392), (4, 17180696), (8, 8590348), (13, 5286368), (16, 4295174), (26, 2643184), (31, 2216864), (32, 2147587), (52, 1321592), (62, 1108432), (73, 941408), (104, 660796), (124, 554216), (146, 470704), (208, 330398), (248, 277108), (292, 235352), (403, 170528), (416, 165199), (496, 138554), (584, 117676), (806, 85264), (949, 72416), (992, 69277), (1168, 58838), (1612, 42632), (1898, 36208), (2263, 30368), (2336, 29419), (3224, 21316), (3796, 18104), (4526, 15184), (5329, 12896), (6448, 10658), (7592, 9052)]