87790716

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1145

約数の個数: 120

約数和(自身を含む): 260401680

約数和(自身を除く): 172610964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1097, 1404, 1482, 1539, 2052, 2106, 2194, 2223, 2964, 3078, 3291, 4212, 4388, 4446, 6156, 6582, 6669, 8892, 9873, 13164, 13338, 14261, 19746, 20007, 20843, 26676, 28522, 29619, 39492, 40014, 41686, 42783, 57044, 59238, 62529, 80028, 83372, 85566, 88857, 118476, 125058, 128349, 171132, 177714, 187587, 250116, 256698, 270959, 355428, 375174, 385047, 513396, 541918, 562761, 750348, 770094, 812877, 1083836, 1125522, 1155141, 1540188, 1625754, 1688283, 2251044, 2310282, 2438631, 3251508, 3376566, 4620564, 4877262, 6753132, 7315893, 9754524, 14631786, 21947679, 29263572, 43895358, 87790716]

約数ペア:

[(1, 87790716), (2, 43895358), (3, 29263572), (4, 21947679), (6, 14631786), (9, 9754524), (12, 7315893), (13, 6753132), (18, 4877262), (19, 4620564), (26, 3376566), (27, 3251508), (36, 2438631), (38, 2310282), (39, 2251044), (52, 1688283), (54, 1625754), (57, 1540188), (76, 1155141), (78, 1125522), (81, 1083836), (108, 812877), (114, 770094), (117, 750348), (156, 562761), (162, 541918), (171, 513396), (228, 385047), (234, 375174), (247, 355428), (324, 270959), (342, 256698), (351, 250116), (468, 187587), (494, 177714), (513, 171132), (684, 128349), (702, 125058), (741, 118476), (988, 88857), (1026, 85566), (1053, 83372), (1097, 80028), (1404, 62529), (1482, 59238), (1539, 57044), (2052, 42783), (2106, 41686), (2194, 40014), (2223, 39492), (2964, 29619), (3078, 28522), (3291, 26676), (4212, 20843), (4388, 20007), (4446, 19746), (6156, 14261), (6582, 13338), (6669, 13164), (8892, 9873)]