72905352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 197520960

約数和(自身を除く): 124615608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1291, 1448, 2172, 2353, 2582, 3873, 4344, 4706, 5164, 7059, 7746, 9412, 10328, 14118, 15492, 16783, 18824, 28236, 30984, 33566, 50349, 56472, 67132, 100698, 134264, 201396, 233671, 402792, 467342, 701013, 934684, 1402026, 1869368, 2804052, 3037723, 5608104, 6075446, 9113169, 12150892, 18226338, 24301784, 36452676, 72905352]

約数ペア:

[(1, 72905352), (2, 36452676), (3, 24301784), (4, 18226338), (6, 12150892), (8, 9113169), (12, 6075446), (13, 5608104), (24, 3037723), (26, 2804052), (39, 1869368), (52, 1402026), (78, 934684), (104, 701013), (156, 467342), (181, 402792), (312, 233671), (362, 201396), (543, 134264), (724, 100698), (1086, 67132), (1291, 56472), (1448, 50349), (2172, 33566), (2353, 30984), (2582, 28236), (3873, 18824), (4344, 16783), (4706, 15492), (5164, 14118), (7059, 10328), (7746, 9412)]