128695644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 144

約数和(自身を含む): 429601536

約数和(自身を除く): 300905892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1683, 2142, 2244, 2618, 2731, 2772, 3366, 3927, 4284, 5236, 5462, 6732, 7854, 8193, 10924, 11781, 15708, 16386, 19117, 23562, 24579, 30041, 32772, 38234, 46427, 47124, 49158, 57351, 60082, 76468, 90123, 92854, 98316, 114702, 120164, 139281, 172053, 180246, 185708, 210287, 229404, 270369, 278562, 324989, 344106, 360492, 417843, 420574, 510697, 540738, 557124, 630861, 649978, 688212, 835686, 841148, 974967, 1021394, 1081476, 1261722, 1299956, 1532091, 1671372, 1892583, 1949934, 2042788, 2523444, 2924901, 3064182, 3574879, 3785166, 3899868, 4596273, 5849802, 6128364, 7149758, 7570332, 9192546, 10724637, 11699604, 14299516, 18385092, 21449274, 32173911, 42898548, 64347822, 128695644]

約数ペア:

[(1, 128695644), (2, 64347822), (3, 42898548), (4, 32173911), (6, 21449274), (7, 18385092), (9, 14299516), (11, 11699604), (12, 10724637), (14, 9192546), (17, 7570332), (18, 7149758), (21, 6128364), (22, 5849802), (28, 4596273), (33, 3899868), (34, 3785166), (36, 3574879), (42, 3064182), (44, 2924901), (51, 2523444), (63, 2042788), (66, 1949934), (68, 1892583), (77, 1671372), (84, 1532091), (99, 1299956), (102, 1261722), (119, 1081476), (126, 1021394), (132, 974967), (153, 841148), (154, 835686), (187, 688212), (198, 649978), (204, 630861), (231, 557124), (238, 540738), (252, 510697), (306, 420574), (308, 417843), (357, 360492), (374, 344106), (396, 324989), (462, 278562), (476, 270369), (561, 229404), (612, 210287), (693, 185708), (714, 180246), (748, 172053), (924, 139281), (1071, 120164), (1122, 114702), (1309, 98316), (1386, 92854), (1428, 90123), (1683, 76468), (2142, 60082), (2244, 57351), (2618, 49158), (2731, 47124), (2772, 46427), (3366, 38234), (3927, 32772), (4284, 30041), (5236, 24579), (5462, 23562), (6732, 19117), (7854, 16386), (8193, 15708), (10924, 11781)]