161508984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73951}}^1$

素因数の和:73980

約数の個数: 64

約数和(自身を含む): 496957440

約数和(自身を除く): 335448456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 73951, 147902, 221853, 295804, 443706, 517657, 591608, 887412, 961363, 1035314, 1552971, 1774824, 1922726, 2070628, 2884089, 3105942, 3845452, 4141256, 5768178, 6211884, 6729541, 7690904, 11536356, 12423768, 13459082, 20188623, 23072712, 26918164, 40377246, 53836328, 80754492, 161508984]

約数ペア:

[(1, 161508984), (2, 80754492), (3, 53836328), (4, 40377246), (6, 26918164), (7, 23072712), (8, 20188623), (12, 13459082), (13, 12423768), (14, 11536356), (21, 7690904), (24, 6729541), (26, 6211884), (28, 5768178), (39, 4141256), (42, 3845452), (52, 3105942), (56, 2884089), (78, 2070628), (84, 1922726), (91, 1774824), (104, 1552971), (156, 1035314), (168, 961363), (182, 887412), (273, 591608), (312, 517657), (364, 443706), (546, 295804), (728, 221853), (1092, 147902), (2184, 73951)]