72142308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40897}}^1$

素因数の和:40921

約数の個数: 54

約数和(自身を含む): 212137926

約数和(自身を除く): 139995618

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40897, 81794, 122691, 163588, 245382, 286279, 368073, 490764, 572558, 736146, 858837, 1145116, 1472292, 1717674, 2003953, 2576511, 3435348, 4007906, 5153022, 6011859, 8015812, 10306044, 12023718, 18035577, 24047436, 36071154, 72142308]

約数ペア:

[(1, 72142308), (2, 36071154), (3, 24047436), (4, 18035577), (6, 12023718), (7, 10306044), (9, 8015812), (12, 6011859), (14, 5153022), (18, 4007906), (21, 3435348), (28, 2576511), (36, 2003953), (42, 1717674), (49, 1472292), (63, 1145116), (84, 858837), (98, 736146), (126, 572558), (147, 490764), (196, 368073), (252, 286279), (294, 245382), (441, 163588), (588, 122691), (882, 81794), (1764, 40897)]