131218668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 108

約数和(自身を含む): 391514760

約数和(自身を除く): 260296092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 126, 146, 147, 196, 219, 252, 292, 294, 438, 441, 511, 588, 657, 876, 882, 1019, 1022, 1314, 1533, 1764, 2038, 2044, 2628, 3057, 3066, 3577, 4076, 4599, 6114, 6132, 7133, 7154, 9171, 9198, 10731, 12228, 14266, 14308, 18342, 18396, 21399, 21462, 28532, 32193, 36684, 42798, 42924, 49931, 64197, 64386, 74387, 85596, 99862, 128394, 128772, 148774, 149793, 199724, 223161, 256788, 297548, 299586, 446322, 449379, 520709, 599172, 669483, 892644, 898758, 1041418, 1338966, 1562127, 1797516, 2082836, 2677932, 3124254, 3644963, 4686381, 6248508, 7289926, 9372762, 10934889, 14579852, 18745524, 21869778, 32804667, 43739556, 65609334, 131218668]

約数ペア:

[(1, 131218668), (2, 65609334), (3, 43739556), (4, 32804667), (6, 21869778), (7, 18745524), (9, 14579852), (12, 10934889), (14, 9372762), (18, 7289926), (21, 6248508), (28, 4686381), (36, 3644963), (42, 3124254), (49, 2677932), (63, 2082836), (73, 1797516), (84, 1562127), (98, 1338966), (126, 1041418), (146, 898758), (147, 892644), (196, 669483), (219, 599172), (252, 520709), (292, 449379), (294, 446322), (438, 299586), (441, 297548), (511, 256788), (588, 223161), (657, 199724), (876, 149793), (882, 148774), (1019, 128772), (1022, 128394), (1314, 99862), (1533, 85596), (1764, 74387), (2038, 64386), (2044, 64197), (2628, 49931), (3057, 42924), (3066, 42798), (3577, 36684), (4076, 32193), (4599, 28532), (6114, 21462), (6132, 21399), (7133, 18396), (7154, 18342), (9171, 14308), (9198, 14266), (10731, 12228)]