87720516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 250785920

約数和(自身を除く): 163065404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 702, 774, 1118, 1161, 1404, 1453, 1548, 1677, 2236, 2322, 2906, 3354, 4359, 4644, 5031, 5812, 6708, 8718, 10062, 13077, 15093, 17436, 18889, 20124, 26154, 30186, 37778, 39231, 52308, 56667, 60372, 62479, 75556, 78462, 113334, 124958, 156924, 170001, 187437, 226668, 249916, 340002, 374874, 510003, 562311, 680004, 749748, 812227, 1020006, 1124622, 1624454, 1686933, 2040012, 2249244, 2436681, 3248908, 3373866, 4873362, 6747732, 7310043, 9746724, 14620086, 21930129, 29240172, 43860258, 87720516]

約数ペア:

[(1, 87720516), (2, 43860258), (3, 29240172), (4, 21930129), (6, 14620086), (9, 9746724), (12, 7310043), (13, 6747732), (18, 4873362), (26, 3373866), (27, 3248908), (36, 2436681), (39, 2249244), (43, 2040012), (52, 1686933), (54, 1624454), (78, 1124622), (86, 1020006), (108, 812227), (117, 749748), (129, 680004), (156, 562311), (172, 510003), (234, 374874), (258, 340002), (351, 249916), (387, 226668), (468, 187437), (516, 170001), (559, 156924), (702, 124958), (774, 113334), (1118, 78462), (1161, 75556), (1404, 62479), (1453, 60372), (1548, 56667), (1677, 52308), (2236, 39231), (2322, 37778), (2906, 30186), (3354, 26154), (4359, 20124), (4644, 18889), (5031, 17436), (5812, 15093), (6708, 13077), (8718, 10062)]