138645192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 409973760

約数和(自身を除く): 271328568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 83, 84, 122, 163, 166, 168, 183, 244, 249, 326, 332, 366, 427, 488, 489, 498, 581, 652, 664, 732, 854, 978, 996, 1141, 1162, 1281, 1304, 1464, 1708, 1743, 1956, 1992, 2282, 2324, 2562, 3416, 3423, 3486, 3912, 4564, 4648, 5063, 5124, 6846, 6972, 9128, 9943, 10126, 10248, 13529, 13692, 13944, 15189, 19886, 20252, 27058, 27384, 29829, 30378, 35441, 39772, 40504, 40587, 54116, 59658, 60756, 69601, 70882, 79544, 81174, 94703, 106323, 108232, 119316, 121512, 139202, 141764, 162348, 189406, 208803, 212646, 238632, 278404, 283528, 284109, 324696, 378812, 417606, 425292, 556808, 568218, 757624, 825269, 835212, 850584, 1136436, 1650538, 1670424, 2272872, 2475807, 3301076, 4951614, 5776883, 6602152, 9903228, 11553766, 17330649, 19806456, 23107532, 34661298, 46215064, 69322596, 138645192]

約数ペア:

[(1, 138645192), (2, 69322596), (3, 46215064), (4, 34661298), (6, 23107532), (7, 19806456), (8, 17330649), (12, 11553766), (14, 9903228), (21, 6602152), (24, 5776883), (28, 4951614), (42, 3301076), (56, 2475807), (61, 2272872), (83, 1670424), (84, 1650538), (122, 1136436), (163, 850584), (166, 835212), (168, 825269), (183, 757624), (244, 568218), (249, 556808), (326, 425292), (332, 417606), (366, 378812), (427, 324696), (488, 284109), (489, 283528), (498, 278404), (581, 238632), (652, 212646), (664, 208803), (732, 189406), (854, 162348), (978, 141764), (996, 139202), (1141, 121512), (1162, 119316), (1281, 108232), (1304, 106323), (1464, 94703), (1708, 81174), (1743, 79544), (1956, 70882), (1992, 69601), (2282, 60756), (2324, 59658), (2562, 54116), (3416, 40587), (3423, 40504), (3486, 39772), (3912, 35441), (4564, 30378), (4648, 29829), (5063, 27384), (5124, 27058), (6846, 20252), (6972, 19886), (9128, 15189), (9943, 13944), (10126, 13692), (10248, 13529)]