72778948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 71889212

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 229, 233, 341, 458, 466, 682, 916, 932, 1364, 2519, 2563, 5038, 5126, 7099, 7223, 10076, 10252, 14198, 14446, 28396, 28892, 53357, 78089, 79453, 106714, 156178, 158906, 213428, 312356, 317812, 586927, 1173854, 1654067, 2347708, 3308134, 6616268, 18194737, 36389474, 72778948]

約数ペア:

[(1, 72778948), (2, 36389474), (4, 18194737), (11, 6616268), (22, 3308134), (31, 2347708), (44, 1654067), (62, 1173854), (124, 586927), (229, 317812), (233, 312356), (341, 213428), (458, 158906), (466, 156178), (682, 106714), (916, 79453), (932, 78089), (1364, 53357), (2519, 28892), (2563, 28396), (5038, 14446), (5126, 14198), (7099, 10252), (7223, 10076)]