79433380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 183726144

約数和(自身を除く): 104292764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 169, 260, 284, 331, 338, 355, 662, 676, 710, 845, 923, 1324, 1420, 1655, 1690, 1846, 3310, 3380, 3692, 4303, 4615, 6620, 8606, 9230, 11999, 17212, 18460, 21515, 23501, 23998, 43030, 47002, 47996, 55939, 59995, 86060, 94004, 111878, 117505, 119990, 223756, 235010, 239980, 279695, 305513, 470020, 559390, 611026, 1118780, 1222052, 1527565, 3055130, 3971669, 6110260, 7943338, 15886676, 19858345, 39716690, 79433380]

約数ペア:

[(1, 79433380), (2, 39716690), (4, 19858345), (5, 15886676), (10, 7943338), (13, 6110260), (20, 3971669), (26, 3055130), (52, 1527565), (65, 1222052), (71, 1118780), (130, 611026), (142, 559390), (169, 470020), (260, 305513), (284, 279695), (331, 239980), (338, 235010), (355, 223756), (662, 119990), (676, 117505), (710, 111878), (845, 94004), (923, 86060), (1324, 59995), (1420, 55939), (1655, 47996), (1690, 47002), (1846, 43030), (3310, 23998), (3380, 23501), (3692, 21515), (4303, 18460), (4615, 17212), (6620, 11999), (8606, 9230)]