137720004

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 325940160

約数和(自身を除く): 188220156

約数列:

[1, 2, 3, 4, 6, 12, 163, 181, 326, 362, 389, 489, 543, 652, 724, 778, 978, 1086, 1167, 1556, 1956, 2172, 2334, 4668, 29503, 59006, 63407, 70409, 88509, 118012, 126814, 140818, 177018, 190221, 211227, 253628, 281636, 354036, 380442, 422454, 760884, 844908, 11476667, 22953334, 34430001, 45906668, 68860002, 137720004]

約数ペア:

[(1, 137720004), (2, 68860002), (3, 45906668), (4, 34430001), (6, 22953334), (12, 11476667), (163, 844908), (181, 760884), (326, 422454), (362, 380442), (389, 354036), (489, 281636), (543, 253628), (652, 211227), (724, 190221), (778, 177018), (978, 140818), (1086, 126814), (1167, 118012), (1556, 88509), (1956, 70409), (2172, 63407), (2334, 59006), (4668, 29503)]