123210828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 347217920

約数和(自身を除く): 224007092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 127, 156, 234, 254, 351, 381, 468, 508, 691, 702, 762, 1143, 1382, 1404, 1524, 1651, 2073, 2286, 2764, 3302, 3429, 4146, 4572, 4953, 6219, 6604, 6858, 8292, 8983, 9906, 12438, 13716, 14859, 17966, 18657, 19812, 24876, 26949, 29718, 35932, 37314, 44577, 53898, 59436, 74628, 80847, 87757, 89154, 107796, 161694, 175514, 178308, 242541, 263271, 323388, 351028, 485082, 526542, 789813, 970164, 1053084, 1140841, 1579626, 2281682, 2369439, 3159252, 3422523, 4563364, 4738878, 6845046, 9477756, 10267569, 13690092, 20535138, 30802707, 41070276, 61605414, 123210828]

約数ペア:

[(1, 123210828), (2, 61605414), (3, 41070276), (4, 30802707), (6, 20535138), (9, 13690092), (12, 10267569), (13, 9477756), (18, 6845046), (26, 4738878), (27, 4563364), (36, 3422523), (39, 3159252), (52, 2369439), (54, 2281682), (78, 1579626), (108, 1140841), (117, 1053084), (127, 970164), (156, 789813), (234, 526542), (254, 485082), (351, 351028), (381, 323388), (468, 263271), (508, 242541), (691, 178308), (702, 175514), (762, 161694), (1143, 107796), (1382, 89154), (1404, 87757), (1524, 80847), (1651, 74628), (2073, 59436), (2286, 53898), (2764, 44577), (3302, 37314), (3429, 35932), (4146, 29718), (4572, 26949), (4953, 24876), (6219, 19812), (6604, 18657), (6858, 17966), (8292, 14859), (8983, 13716), (9906, 12438)]