87430356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 240041984

約数和(自身を除く): 152611628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1471, 1524, 1651, 2286, 2942, 3302, 4413, 4572, 4953, 5884, 6604, 8826, 9906, 13239, 14859, 17652, 19123, 19812, 26478, 29718, 38246, 52956, 57369, 59436, 76492, 114738, 172107, 186817, 229476, 344214, 373634, 560451, 688428, 747268, 1120902, 1681353, 2241804, 2428621, 3362706, 4857242, 6725412, 7285863, 9714484, 14571726, 21857589, 29143452, 43715178, 87430356]

約数ペア:

[(1, 87430356), (2, 43715178), (3, 29143452), (4, 21857589), (6, 14571726), (9, 9714484), (12, 7285863), (13, 6725412), (18, 4857242), (26, 3362706), (36, 2428621), (39, 2241804), (52, 1681353), (78, 1120902), (117, 747268), (127, 688428), (156, 560451), (234, 373634), (254, 344214), (381, 229476), (468, 186817), (508, 172107), (762, 114738), (1143, 76492), (1471, 59436), (1524, 57369), (1651, 52956), (2286, 38246), (2942, 29718), (3302, 26478), (4413, 19812), (4572, 19123), (4953, 17652), (5884, 14859), (6604, 13239), (8826, 9906)]