71959940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4691}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 165533760

約数和(自身を除く): 93573820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4691, 7670, 9382, 15340, 18764, 23455, 46910, 60983, 93820, 121966, 243932, 276769, 304915, 553538, 609830, 1107076, 1219660, 1383845, 2767690, 3597997, 5535380, 7195994, 14391988, 17989985, 35979970, 71959940]

約数ペア:

[(1, 71959940), (2, 35979970), (4, 17989985), (5, 14391988), (10, 7195994), (13, 5535380), (20, 3597997), (26, 2767690), (52, 1383845), (59, 1219660), (65, 1107076), (118, 609830), (130, 553538), (236, 304915), (260, 276769), (295, 243932), (590, 121966), (767, 93820), (1180, 60983), (1534, 46910), (3068, 23455), (3835, 18764), (4691, 15340), (7670, 9382)]