74879870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8597}}^1$

素因数の和:8684

約数の個数: 32

約数和(自身を含む): 147335328

約数和(自身を除く): 72455458

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8597, 8710, 17194, 42985, 85970, 111761, 223522, 558805, 575999, 1117610, 1151998, 2879995, 5759990, 7487987, 14975974, 37439935, 74879870]

約数ペア:

[(1, 74879870), (2, 37439935), (5, 14975974), (10, 7487987), (13, 5759990), (26, 2879995), (65, 1151998), (67, 1117610), (130, 575999), (134, 558805), (335, 223522), (670, 111761), (871, 85970), (1742, 42985), (4355, 17194), (8597, 8710)]