78542724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1231}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 198007040

約数和(自身を除く): 119464316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 818, 1227, 1231, 1636, 2454, 2462, 3693, 4908, 4924, 5317, 7386, 10634, 14772, 15951, 16003, 21268, 31902, 32006, 48009, 63804, 64012, 96018, 192036, 503479, 1006958, 1510437, 2013916, 3020874, 6041748, 6545227, 13090454, 19635681, 26180908, 39271362, 78542724]

約数ペア:

[(1, 78542724), (2, 39271362), (3, 26180908), (4, 19635681), (6, 13090454), (12, 6545227), (13, 6041748), (26, 3020874), (39, 2013916), (52, 1510437), (78, 1006958), (156, 503479), (409, 192036), (818, 96018), (1227, 64012), (1231, 63804), (1636, 48009), (2454, 32006), (2462, 31902), (3693, 21268), (4908, 16003), (4924, 15951), (5317, 14772), (7386, 10634)]