68776848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 230503104

約数和(自身を除く): 161726256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 84, 93, 112, 124, 126, 142, 144, 168, 186, 213, 217, 248, 252, 279, 284, 336, 372, 426, 434, 496, 497, 504, 558, 568, 639, 651, 744, 852, 868, 961, 994, 1008, 1116, 1136, 1278, 1302, 1488, 1491, 1704, 1736, 1922, 1953, 1988, 2201, 2232, 2556, 2604, 2883, 2982, 3408, 3472, 3844, 3906, 3976, 4402, 4464, 4473, 5112, 5208, 5766, 5964, 6603, 6727, 7688, 7812, 7952, 8649, 8804, 8946, 10224, 10416, 11532, 11928, 13206, 13454, 15376, 15407, 15624, 17298, 17608, 17892, 19809, 20181, 23064, 23856, 26412, 26908, 30814, 31248, 34596, 35216, 35784, 39618, 40362, 46128, 46221, 52824, 53816, 60543, 61628, 68231, 69192, 71568, 79236, 80724, 92442, 105648, 107632, 121086, 123256, 136462, 138384, 138663, 158472, 161448, 184884, 204693, 242172, 246512, 272924, 277326, 316944, 322896, 369768, 409386, 477617, 484344, 545848, 554652, 614079, 739536, 818772, 955234, 968688, 1091696, 1109304, 1228158, 1432851, 1637544, 1910468, 2218608, 2456316, 2865702, 3275088, 3820936, 4298553, 4912632, 5731404, 7641872, 8597106, 9825264, 11462808, 17194212, 22925616, 34388424, 68776848]

約数ペア:

[(1, 68776848), (2, 34388424), (3, 22925616), (4, 17194212), (6, 11462808), (7, 9825264), (8, 8597106), (9, 7641872), (12, 5731404), (14, 4912632), (16, 4298553), (18, 3820936), (21, 3275088), (24, 2865702), (28, 2456316), (31, 2218608), (36, 1910468), (42, 1637544), (48, 1432851), (56, 1228158), (62, 1109304), (63, 1091696), (71, 968688), (72, 955234), (84, 818772), (93, 739536), (112, 614079), (124, 554652), (126, 545848), (142, 484344), (144, 477617), (168, 409386), (186, 369768), (213, 322896), (217, 316944), (248, 277326), (252, 272924), (279, 246512), (284, 242172), (336, 204693), (372, 184884), (426, 161448), (434, 158472), (496, 138663), (497, 138384), (504, 136462), (558, 123256), (568, 121086), (639, 107632), (651, 105648), (744, 92442), (852, 80724), (868, 79236), (961, 71568), (994, 69192), (1008, 68231), (1116, 61628), (1136, 60543), (1278, 53816), (1302, 52824), (1488, 46221), (1491, 46128), (1704, 40362), (1736, 39618), (1922, 35784), (1953, 35216), (1988, 34596), (2201, 31248), (2232, 30814), (2556, 26908), (2604, 26412), (2883, 23856), (2982, 23064), (3408, 20181), (3472, 19809), (3844, 17892), (3906, 17608), (3976, 17298), (4402, 15624), (4464, 15407), (4473, 15376), (5112, 13454), (5208, 13206), (5766, 11928), (5964, 11532), (6603, 10416), (6727, 10224), (7688, 8946), (7812, 8804), (7952, 8649)]