128618532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4330

約数の個数: 108

約数和(自身を含む): 400540140

約数和(自身を除く): 271921608

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4289, 4998, 7497, 8578, 9996, 12867, 14994, 17156, 25734, 29988, 30023, 38601, 51468, 60046, 72913, 77202, 90069, 120092, 145826, 154404, 180138, 210161, 218739, 270207, 291652, 360276, 420322, 437478, 510391, 540414, 630483, 656217, 840644, 874956, 1020782, 1080828, 1260966, 1312434, 1531173, 1891449, 2041564, 2521932, 2624868, 3062346, 3572737, 3782898, 4593519, 6124692, 7145474, 7565796, 9187038, 10718211, 14290948, 18374076, 21436422, 32154633, 42872844, 64309266, 128618532]

約数ペア:

[(1, 128618532), (2, 64309266), (3, 42872844), (4, 32154633), (6, 21436422), (7, 18374076), (9, 14290948), (12, 10718211), (14, 9187038), (17, 7565796), (18, 7145474), (21, 6124692), (28, 4593519), (34, 3782898), (36, 3572737), (42, 3062346), (49, 2624868), (51, 2521932), (63, 2041564), (68, 1891449), (84, 1531173), (98, 1312434), (102, 1260966), (119, 1080828), (126, 1020782), (147, 874956), (153, 840644), (196, 656217), (204, 630483), (238, 540414), (252, 510391), (294, 437478), (306, 420322), (357, 360276), (441, 291652), (476, 270207), (588, 218739), (612, 210161), (714, 180138), (833, 154404), (882, 145826), (1071, 120092), (1428, 90069), (1666, 77202), (1764, 72913), (2142, 60046), (2499, 51468), (3332, 38601), (4284, 30023), (4289, 29988), (4998, 25734), (7497, 17156), (8578, 14994), (9996, 12867)]