128856708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 363417600

約数和(自身を除く): 234560892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 59, 62, 76, 93, 103, 114, 118, 124, 171, 177, 186, 206, 228, 236, 279, 309, 342, 354, 372, 412, 531, 558, 589, 618, 684, 708, 927, 1062, 1116, 1121, 1178, 1236, 1767, 1829, 1854, 1957, 2124, 2242, 2356, 3193, 3363, 3534, 3658, 3708, 3914, 4484, 5301, 5487, 5871, 6077, 6386, 6726, 7068, 7316, 7828, 9579, 10089, 10602, 10974, 11742, 12154, 12772, 13452, 16461, 17613, 18231, 19158, 20178, 21204, 21948, 23484, 24308, 28737, 32922, 34751, 35226, 36462, 38316, 40356, 54693, 57474, 60667, 65844, 69502, 70452, 72924, 104253, 109386, 114948, 115463, 121334, 139004, 182001, 188387, 208506, 218772, 230926, 242668, 312759, 346389, 364002, 376774, 417012, 461852, 546003, 565161, 625518, 692778, 728004, 753548, 1039167, 1092006, 1130322, 1251036, 1385556, 1695483, 2078334, 2184012, 2260644, 3390966, 3579353, 4156668, 6781932, 7158706, 10738059, 14317412, 21476118, 32214177, 42952236, 64428354, 128856708]

約数ペア:

[(1, 128856708), (2, 64428354), (3, 42952236), (4, 32214177), (6, 21476118), (9, 14317412), (12, 10738059), (18, 7158706), (19, 6781932), (31, 4156668), (36, 3579353), (38, 3390966), (57, 2260644), (59, 2184012), (62, 2078334), (76, 1695483), (93, 1385556), (103, 1251036), (114, 1130322), (118, 1092006), (124, 1039167), (171, 753548), (177, 728004), (186, 692778), (206, 625518), (228, 565161), (236, 546003), (279, 461852), (309, 417012), (342, 376774), (354, 364002), (372, 346389), (412, 312759), (531, 242668), (558, 230926), (589, 218772), (618, 208506), (684, 188387), (708, 182001), (927, 139004), (1062, 121334), (1116, 115463), (1121, 114948), (1178, 109386), (1236, 104253), (1767, 72924), (1829, 70452), (1854, 69502), (1957, 65844), (2124, 60667), (2242, 57474), (2356, 54693), (3193, 40356), (3363, 38316), (3534, 36462), (3658, 35226), (3708, 34751), (3914, 32922), (4484, 28737), (5301, 24308), (5487, 23484), (5871, 21948), (6077, 21204), (6386, 20178), (6726, 19158), (7068, 18231), (7316, 17613), (7828, 16461), (9579, 13452), (10089, 12772), (10602, 12154), (10974, 11742)]