181290564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55339}}^1$

素因数の和:55369

約数の個数: 72

約数和(自身を含む): 564025280

約数和(自身を除く): 382734716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 55339, 110678, 166017, 221356, 332034, 387373, 498051, 664068, 719407, 774746, 996102, 1162119, 1438814, 1549492, 1992204, 2158221, 2324238, 2877628, 3486357, 4316442, 4648476, 5035849, 6474663, 6972714, 8632884, 10071698, 12949326, 13945428, 15107547, 20143396, 25898652, 30215094, 45322641, 60430188, 90645282, 181290564]

約数ペア:

[(1, 181290564), (2, 90645282), (3, 60430188), (4, 45322641), (6, 30215094), (7, 25898652), (9, 20143396), (12, 15107547), (13, 13945428), (14, 12949326), (18, 10071698), (21, 8632884), (26, 6972714), (28, 6474663), (36, 5035849), (39, 4648476), (42, 4316442), (52, 3486357), (63, 2877628), (78, 2324238), (84, 2158221), (91, 1992204), (117, 1549492), (126, 1438814), (156, 1162119), (182, 996102), (234, 774746), (252, 719407), (273, 664068), (364, 498051), (468, 387373), (546, 332034), (819, 221356), (1092, 166017), (1638, 110678), (3276, 55339)]