66844060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 146184192

約数和(自身を除く): 79340132

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 823, 1310, 1646, 2620, 3292, 4061, 4115, 8122, 8230, 16244, 16460, 20305, 25513, 40610, 51026, 81220, 102052, 107813, 127565, 215626, 255130, 431252, 510260, 539065, 1078130, 2156260, 3342203, 6684406, 13368812, 16711015, 33422030, 66844060]

約数ペア:

[(1, 66844060), (2, 33422030), (4, 16711015), (5, 13368812), (10, 6684406), (20, 3342203), (31, 2156260), (62, 1078130), (124, 539065), (131, 510260), (155, 431252), (262, 255130), (310, 215626), (524, 127565), (620, 107813), (655, 102052), (823, 81220), (1310, 51026), (1646, 40610), (2620, 25513), (3292, 20305), (4061, 16460), (4115, 16244), (8122, 8230)]