68955484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 69906596

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 983, 988, 1349, 1846, 1966, 2698, 3692, 3932, 5396, 12779, 17537, 18677, 25558, 35074, 37354, 51116, 69793, 70148, 74708, 139586, 242801, 279172, 485602, 907309, 971204, 1326067, 1814618, 2652134, 3629236, 5304268, 17238871, 34477742, 68955484]

約数ペア:

[(1, 68955484), (2, 34477742), (4, 17238871), (13, 5304268), (19, 3629236), (26, 2652134), (38, 1814618), (52, 1326067), (71, 971204), (76, 907309), (142, 485602), (247, 279172), (284, 242801), (494, 139586), (923, 74708), (983, 70148), (988, 69793), (1349, 51116), (1846, 37354), (1966, 35074), (2698, 25558), (3692, 18677), (3932, 17537), (5396, 12779)]