128253138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 300283200

約数和(自身を除く): 172030062

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 59, 62, 78, 87, 93, 118, 174, 177, 186, 354, 377, 403, 754, 767, 806, 899, 961, 1131, 1209, 1534, 1711, 1798, 1829, 1922, 2262, 2301, 2418, 2697, 2883, 3422, 3658, 4602, 5133, 5394, 5487, 5766, 10266, 10974, 11687, 12493, 22243, 23374, 23777, 24986, 27869, 35061, 37479, 44486, 47554, 53041, 55738, 56699, 66729, 70122, 71331, 74958, 83607, 106082, 113398, 133458, 142662, 159123, 167214, 170097, 318246, 340194, 362297, 689533, 724594, 737087, 1086891, 1379066, 1474174, 1644271, 2068599, 2173782, 2211261, 3288542, 4137198, 4422522, 4932813, 9865626, 21375523, 42751046, 64126569, 128253138]

約数ペア:

[(1, 128253138), (2, 64126569), (3, 42751046), (6, 21375523), (13, 9865626), (26, 4932813), (29, 4422522), (31, 4137198), (39, 3288542), (58, 2211261), (59, 2173782), (62, 2068599), (78, 1644271), (87, 1474174), (93, 1379066), (118, 1086891), (174, 737087), (177, 724594), (186, 689533), (354, 362297), (377, 340194), (403, 318246), (754, 170097), (767, 167214), (806, 159123), (899, 142662), (961, 133458), (1131, 113398), (1209, 106082), (1534, 83607), (1711, 74958), (1798, 71331), (1829, 70122), (1922, 66729), (2262, 56699), (2301, 55738), (2418, 53041), (2697, 47554), (2883, 44486), (3422, 37479), (3658, 35061), (4602, 27869), (5133, 24986), (5394, 23777), (5487, 23374), (5766, 22243), (10266, 12493), (10974, 11687)]