87564372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 239629824

約数和(自身を除く): 152065452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1087, 1644, 1918, 2174, 2877, 3261, 3836, 4348, 5754, 6522, 6713, 7609, 11508, 13044, 13426, 15218, 20139, 22827, 26852, 30436, 40278, 45654, 53263, 80556, 91308, 106526, 148919, 159789, 213052, 297838, 319578, 446757, 595676, 639156, 893514, 1042433, 1787028, 2084866, 3127299, 4169732, 6254598, 7297031, 12509196, 14594062, 21891093, 29188124, 43782186, 87564372]

約数ペア:

[(1, 87564372), (2, 43782186), (3, 29188124), (4, 21891093), (6, 14594062), (7, 12509196), (12, 7297031), (14, 6254598), (21, 4169732), (28, 3127299), (42, 2084866), (49, 1787028), (84, 1042433), (98, 893514), (137, 639156), (147, 595676), (196, 446757), (274, 319578), (294, 297838), (411, 213052), (548, 159789), (588, 148919), (822, 106526), (959, 91308), (1087, 80556), (1644, 53263), (1918, 45654), (2174, 40278), (2877, 30436), (3261, 26852), (3836, 22827), (4348, 20139), (5754, 15218), (6522, 13426), (6713, 13044), (7609, 11508)]