78028964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 73110556

約数列:

[1, 2, 4, 13, 26, 52, 83, 101, 166, 179, 202, 332, 358, 404, 716, 1079, 1313, 2158, 2327, 2626, 4316, 4654, 5252, 8383, 9308, 14857, 16766, 18079, 29714, 33532, 36158, 59428, 72316, 108979, 193141, 217958, 235027, 386282, 435916, 470054, 772564, 940108, 1500557, 3001114, 6002228, 19507241, 39014482, 78028964]

約数ペア:

[(1, 78028964), (2, 39014482), (4, 19507241), (13, 6002228), (26, 3001114), (52, 1500557), (83, 940108), (101, 772564), (166, 470054), (179, 435916), (202, 386282), (332, 235027), (358, 217958), (404, 193141), (716, 108979), (1079, 72316), (1313, 59428), (2158, 36158), (2327, 33532), (2626, 29714), (4316, 18079), (4654, 16766), (5252, 14857), (8383, 9308)]