79618284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2779

約数の個数: 72

約数和(自身を含む): 216856640

約数和(自身を除く): 137238356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 2707, 3268, 4902, 5414, 7353, 8121, 9804, 10828, 14706, 16242, 24363, 29412, 32484, 48726, 51433, 97452, 102866, 116401, 154299, 205732, 232802, 308598, 349203, 462897, 465604, 617196, 698406, 925794, 1047609, 1396812, 1851588, 2095218, 2211619, 4190436, 4423238, 6634857, 8846476, 13269714, 19904571, 26539428, 39809142, 79618284]

約数ペア:

[(1, 79618284), (2, 39809142), (3, 26539428), (4, 19904571), (6, 13269714), (9, 8846476), (12, 6634857), (18, 4423238), (19, 4190436), (36, 2211619), (38, 2095218), (43, 1851588), (57, 1396812), (76, 1047609), (86, 925794), (114, 698406), (129, 617196), (171, 465604), (172, 462897), (228, 349203), (258, 308598), (342, 232802), (387, 205732), (516, 154299), (684, 116401), (774, 102866), (817, 97452), (1548, 51433), (1634, 48726), (2451, 32484), (2707, 29412), (3268, 24363), (4902, 16242), (5414, 14706), (7353, 10828), (8121, 9804)]