72123192

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21313}}^1$

素因数の和:21372

約数の個数: 48

約数和(自身を含む): 199499040

約数和(自身を除く): 127375848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21313, 42626, 63939, 85252, 127878, 170504, 191817, 255756, 383634, 511512, 767268, 1001711, 1534536, 2003422, 3005133, 4006844, 6010266, 8013688, 9015399, 12020532, 18030798, 24041064, 36061596, 72123192]

約数ペア:

[(1, 72123192), (2, 36061596), (3, 24041064), (4, 18030798), (6, 12020532), (8, 9015399), (9, 8013688), (12, 6010266), (18, 4006844), (24, 3005133), (36, 2003422), (47, 1534536), (72, 1001711), (94, 767268), (141, 511512), (188, 383634), (282, 255756), (376, 191817), (423, 170504), (564, 127878), (846, 85252), (1128, 63939), (1692, 42626), (3384, 21313)]