72781552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7781

約数の個数: 40

約数和(自身を含む): 153244160

約数和(自身を除く): 80462608

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 7723, 9424, 15446, 30892, 61784, 123568, 146737, 239413, 293474, 478826, 586948, 957652, 1173896, 1915304, 2347792, 3830608, 4548847, 9097694, 18195388, 36390776, 72781552]

約数ペア:

[(1, 72781552), (2, 36390776), (4, 18195388), (8, 9097694), (16, 4548847), (19, 3830608), (31, 2347792), (38, 1915304), (62, 1173896), (76, 957652), (124, 586948), (152, 478826), (248, 293474), (304, 239413), (496, 146737), (589, 123568), (1178, 61784), (2356, 30892), (4712, 15446), (7723, 9424)]