73891228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 142643200

約数和(自身を除く): 68751972

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 79, 124, 158, 316, 397, 589, 794, 1178, 1501, 1588, 2356, 2449, 3002, 4898, 6004, 7543, 9796, 12307, 15086, 24614, 30172, 31363, 46531, 49228, 62726, 93062, 125452, 186124, 233833, 467666, 595897, 935332, 972253, 1191794, 1944506, 2383588, 3889012, 18472807, 36945614, 73891228]

約数ペア:

[(1, 73891228), (2, 36945614), (4, 18472807), (19, 3889012), (31, 2383588), (38, 1944506), (62, 1191794), (76, 972253), (79, 935332), (124, 595897), (158, 467666), (316, 233833), (397, 186124), (589, 125452), (794, 93062), (1178, 62726), (1501, 49228), (1588, 46531), (2356, 31363), (2449, 30172), (3002, 24614), (4898, 15086), (6004, 12307), (7543, 9796)]