39181788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 104832000

約数和(自身を除く): 65650212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 599, 711, 828, 948, 1198, 1422, 1797, 1817, 2396, 2844, 3594, 3634, 5391, 5451, 7188, 7268, 10782, 10902, 13777, 16353, 21564, 21804, 27554, 32706, 41331, 47321, 55108, 65412, 82662, 94642, 123993, 141963, 165324, 189284, 247986, 283926, 425889, 495972, 567852, 851778, 1088383, 1703556, 2176766, 3265149, 4353532, 6530298, 9795447, 13060596, 19590894, 39181788]

約数ペア:

[(1, 39181788), (2, 19590894), (3, 13060596), (4, 9795447), (6, 6530298), (9, 4353532), (12, 3265149), (18, 2176766), (23, 1703556), (36, 1088383), (46, 851778), (69, 567852), (79, 495972), (92, 425889), (138, 283926), (158, 247986), (207, 189284), (237, 165324), (276, 141963), (316, 123993), (414, 94642), (474, 82662), (599, 65412), (711, 55108), (828, 47321), (948, 41331), (1198, 32706), (1422, 27554), (1797, 21804), (1817, 21564), (2396, 16353), (2844, 13777), (3594, 10902), (3634, 10782), (5391, 7268), (5451, 7188)]