123388128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{22549}}^1$

素因数の和:22584

約数の個数: 72

約数和(自身を含む): 369369000

約数和(自身を除く): 245980872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 22549, 45098, 67647, 90196, 135294, 180392, 202941, 270588, 360784, 405882, 428431, 541176, 721568, 811764, 856862, 1082352, 1285293, 1623528, 1713724, 2164704, 2570586, 3247056, 3427448, 3855879, 5141172, 6494112, 6854896, 7711758, 10282344, 13709792, 15423516, 20564688, 30847032, 41129376, 61694064, 123388128]

約数ペア:

[(1, 123388128), (2, 61694064), (3, 41129376), (4, 30847032), (6, 20564688), (8, 15423516), (9, 13709792), (12, 10282344), (16, 7711758), (18, 6854896), (19, 6494112), (24, 5141172), (32, 3855879), (36, 3427448), (38, 3247056), (48, 2570586), (57, 2164704), (72, 1713724), (76, 1623528), (96, 1285293), (114, 1082352), (144, 856862), (152, 811764), (171, 721568), (228, 541176), (288, 428431), (304, 405882), (342, 360784), (456, 270588), (608, 202941), (684, 180392), (912, 135294), (1368, 90196), (1824, 67647), (2736, 45098), (5472, 22549)]