87215688

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 280098000

約数和(自身を除く): 192882312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 147, 168, 177, 196, 236, 252, 294, 354, 392, 413, 419, 441, 472, 504, 531, 588, 708, 826, 838, 882, 1062, 1176, 1239, 1257, 1416, 1652, 1676, 1764, 2124, 2478, 2514, 2891, 2933, 3304, 3352, 3528, 3717, 3771, 4248, 4956, 5028, 5782, 5866, 7434, 7542, 8673, 8799, 9912, 10056, 11564, 11732, 14868, 15084, 17346, 17598, 20531, 23128, 23464, 24721, 26019, 26397, 29736, 30168, 34692, 35196, 41062, 49442, 52038, 52794, 61593, 69384, 70392, 74163, 82124, 98884, 104076, 105588, 123186, 148326, 164248, 173047, 184779, 197768, 208152, 211176, 222489, 246372, 296652, 346094, 369558, 444978, 492744, 519141, 593304, 692188, 739116, 889956, 1038282, 1211329, 1384376, 1478232, 1557423, 1779912, 2076564, 2422658, 3114846, 3633987, 4153128, 4845316, 6229692, 7267974, 9690632, 10901961, 12459384, 14535948, 21803922, 29071896, 43607844, 87215688]

約数ペア:

[(1, 87215688), (2, 43607844), (3, 29071896), (4, 21803922), (6, 14535948), (7, 12459384), (8, 10901961), (9, 9690632), (12, 7267974), (14, 6229692), (18, 4845316), (21, 4153128), (24, 3633987), (28, 3114846), (36, 2422658), (42, 2076564), (49, 1779912), (56, 1557423), (59, 1478232), (63, 1384376), (72, 1211329), (84, 1038282), (98, 889956), (118, 739116), (126, 692188), (147, 593304), (168, 519141), (177, 492744), (196, 444978), (236, 369558), (252, 346094), (294, 296652), (354, 246372), (392, 222489), (413, 211176), (419, 208152), (441, 197768), (472, 184779), (504, 173047), (531, 164248), (588, 148326), (708, 123186), (826, 105588), (838, 104076), (882, 98884), (1062, 82124), (1176, 74163), (1239, 70392), (1257, 69384), (1416, 61593), (1652, 52794), (1676, 52038), (1764, 49442), (2124, 41062), (2478, 35196), (2514, 34692), (2891, 30168), (2933, 29736), (3304, 26397), (3352, 26019), (3528, 24721), (3717, 23464), (3771, 23128), (4248, 20531), (4956, 17598), (5028, 17346), (5782, 15084), (5866, 14868), (7434, 11732), (7542, 11564), (8673, 10056), (8799, 9912)]