73123730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 136926720

約数和(自身を除く): 63802990

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 1697, 3394, 4309, 8485, 8618, 16970, 21545, 43090, 52607, 105214, 235883, 263035, 471766, 526070, 1179415, 2358830, 7312373, 14624746, 36561865, 73123730]

約数ペア:

[(1, 73123730), (2, 36561865), (5, 14624746), (10, 7312373), (31, 2358830), (62, 1179415), (139, 526070), (155, 471766), (278, 263035), (310, 235883), (695, 105214), (1390, 52607), (1697, 43090), (3394, 21545), (4309, 16970), (8485, 8618)]