72232940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 164019072

約数和(自身を除く): 91786132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 757, 1468, 1514, 1835, 3028, 3670, 3785, 4771, 7340, 7570, 9542, 9841, 15140, 19084, 19682, 23855, 39364, 47710, 49205, 95420, 98410, 196820, 277819, 555638, 1111276, 1389095, 2778190, 3611647, 5556380, 7223294, 14446588, 18058235, 36116470, 72232940]

約数ペア:

[(1, 72232940), (2, 36116470), (4, 18058235), (5, 14446588), (10, 7223294), (13, 5556380), (20, 3611647), (26, 2778190), (52, 1389095), (65, 1111276), (130, 555638), (260, 277819), (367, 196820), (734, 98410), (757, 95420), (1468, 49205), (1514, 47710), (1835, 39364), (3028, 23855), (3670, 19682), (3785, 19084), (4771, 15140), (7340, 9841), (7570, 9542)]