67328456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17497}}^1$

素因数の和:17553

約数の個数: 32

約数和(自身を含む): 139634040

約数和(自身を除く): 72305584

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 17497, 34994, 69988, 139976, 227461, 454922, 647389, 909844, 1294778, 1819688, 2589556, 5179112, 8416057, 16832114, 33664228, 67328456]

約数ペア:

[(1, 67328456), (2, 33664228), (4, 16832114), (8, 8416057), (13, 5179112), (26, 2589556), (37, 1819688), (52, 1294778), (74, 909844), (104, 647389), (148, 454922), (296, 227461), (481, 139976), (962, 69988), (1924, 34994), (3848, 17497)]