81030768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 259233408

約数和(自身を除く): 178202640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1427, 1456, 2028, 2184, 2366, 2704, 2854, 3549, 4056, 4281, 4368, 4732, 5708, 7098, 8112, 8562, 9464, 9989, 11416, 14196, 17124, 18551, 18928, 19978, 22832, 28392, 29967, 34248, 37102, 39956, 55653, 56784, 59934, 68496, 74204, 79912, 111306, 119868, 129857, 148408, 159824, 222612, 239736, 241163, 259714, 296816, 389571, 445224, 479472, 482326, 519428, 723489, 779142, 890448, 964652, 1038856, 1446978, 1558284, 1688141, 1929304, 2077712, 2893956, 3116568, 3376282, 3858608, 5064423, 5787912, 6233136, 6752564, 10128846, 11575824, 13505128, 20257692, 27010256, 40515384, 81030768]

約数ペア:

[(1, 81030768), (2, 40515384), (3, 27010256), (4, 20257692), (6, 13505128), (7, 11575824), (8, 10128846), (12, 6752564), (13, 6233136), (14, 5787912), (16, 5064423), (21, 3858608), (24, 3376282), (26, 3116568), (28, 2893956), (39, 2077712), (42, 1929304), (48, 1688141), (52, 1558284), (56, 1446978), (78, 1038856), (84, 964652), (91, 890448), (104, 779142), (112, 723489), (156, 519428), (168, 482326), (169, 479472), (182, 445224), (208, 389571), (273, 296816), (312, 259714), (336, 241163), (338, 239736), (364, 222612), (507, 159824), (546, 148408), (624, 129857), (676, 119868), (728, 111306), (1014, 79912), (1092, 74204), (1183, 68496), (1352, 59934), (1427, 56784), (1456, 55653), (2028, 39956), (2184, 37102), (2366, 34248), (2704, 29967), (2854, 28392), (3549, 22832), (4056, 19978), (4281, 18928), (4368, 18551), (4732, 17124), (5708, 14196), (7098, 11416), (8112, 9989), (8562, 9464)]