72407448

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21397}}^1$

素因数の和:21456

約数の個数: 48

約数和(自身を含む): 200285280

約数和(自身を除く): 127877832

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, 21397, 42794, 64191, 85588, 128382, 171176, 192573, 256764, 385146, 513528, 770292, 1005659, 1540584, 2011318, 3016977, 4022636, 6033954, 8045272, 9050931, 12067908, 18101862, 24135816, 36203724, 72407448]

約数ペア:

[(1, 72407448), (2, 36203724), (3, 24135816), (4, 18101862), (6, 12067908), (8, 9050931), (9, 8045272), (12, 6033954), (18, 4022636), (24, 3016977), (36, 2011318), (47, 1540584), (72, 1005659), (94, 770292), (141, 513528), (188, 385146), (282, 256764), (376, 192573), (423, 171176), (564, 128382), (846, 85588), (1128, 64191), (1692, 42794), (3384, 21397)]