64815384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{7481}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 171038520

約数和(自身を除く): 106223136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 456, 722, 1083, 1444, 2166, 2888, 4332, 7481, 8664, 14962, 22443, 29924, 44886, 59848, 89772, 142139, 179544, 284278, 426417, 568556, 852834, 1137112, 1705668, 2700641, 3411336, 5401282, 8101923, 10802564, 16203846, 21605128, 32407692, 64815384]

約数ペア:

[(1, 64815384), (2, 32407692), (3, 21605128), (4, 16203846), (6, 10802564), (8, 8101923), (12, 5401282), (19, 3411336), (24, 2700641), (38, 1705668), (57, 1137112), (76, 852834), (114, 568556), (152, 426417), (228, 284278), (361, 179544), (456, 142139), (722, 89772), (1083, 59848), (1444, 44886), (2166, 29924), (2888, 22443), (4332, 14962), (7481, 8664)]