80620104

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81931}}^1$

素因数の和:81981

約数の個数: 32

約数和(自身を含む): 206468640

約数和(自身を除く): 125848536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 81931, 163862, 245793, 327724, 491586, 655448, 983172, 1966344, 3359171, 6718342, 10077513, 13436684, 20155026, 26873368, 40310052, 80620104]

約数ペア:

[(1, 80620104), (2, 40310052), (3, 26873368), (4, 20155026), (6, 13436684), (8, 10077513), (12, 6718342), (24, 3359171), (41, 1966344), (82, 983172), (123, 655448), (164, 491586), (246, 327724), (328, 245793), (492, 163862), (984, 81931)]