71978652

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 192640000

約数和(自身を除く): 120661348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 21499, 42998, 64497, 85996, 128994, 193491, 257988, 386982, 580473, 666469, 773964, 1160946, 1332938, 1999407, 2321892, 2665876, 3998814, 5998221, 7997628, 11996442, 17994663, 23992884, 35989326, 71978652]

約数ペア:

[(1, 71978652), (2, 35989326), (3, 23992884), (4, 17994663), (6, 11996442), (9, 7997628), (12, 5998221), (18, 3998814), (27, 2665876), (31, 2321892), (36, 1999407), (54, 1332938), (62, 1160946), (93, 773964), (108, 666469), (124, 580473), (186, 386982), (279, 257988), (372, 193491), (558, 128994), (837, 85996), (1116, 64497), (1674, 42998), (3348, 21499)]