78865384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 167328000

約数和(自身を除く): 88462616

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 79, 104, 116, 158, 232, 316, 331, 377, 632, 662, 754, 1027, 1324, 1508, 2054, 2291, 2648, 3016, 4108, 4303, 4582, 8216, 8606, 9164, 9599, 17212, 18328, 19198, 26149, 29783, 34424, 38396, 52298, 59566, 76792, 104596, 119132, 124787, 209192, 238264, 249574, 339937, 499148, 679874, 758321, 998296, 1359748, 1516642, 2719496, 3033284, 6066568, 9858173, 19716346, 39432692, 78865384]

約数ペア:

[(1, 78865384), (2, 39432692), (4, 19716346), (8, 9858173), (13, 6066568), (26, 3033284), (29, 2719496), (52, 1516642), (58, 1359748), (79, 998296), (104, 758321), (116, 679874), (158, 499148), (232, 339937), (316, 249574), (331, 238264), (377, 209192), (632, 124787), (662, 119132), (754, 104596), (1027, 76792), (1324, 59566), (1508, 52298), (2054, 38396), (2291, 34424), (2648, 29783), (3016, 26149), (4108, 19198), (4303, 18328), (4582, 17212), (8216, 9599), (8606, 9164)]