724393404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40487}}^1$

素因数の和:40575

約数の個数: 72

約数和(自身を含む): 2122219008

約数和(自身を除く): 1397825604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 40487, 80974, 121461, 161948, 242922, 283409, 364383, 485844, 566818, 728766, 850227, 1133636, 1457532, 1700454, 2550681, 2874577, 3400908, 5101362, 5749154, 8623731, 10202724, 11498308, 17247462, 20122039, 25871193, 34494924, 40244078, 51742386, 60366117, 80488156, 103484772, 120732234, 181098351, 241464468, 362196702, 724393404]

約数ペア:

[(1, 724393404), (2, 362196702), (3, 241464468), (4, 181098351), (6, 120732234), (7, 103484772), (9, 80488156), (12, 60366117), (14, 51742386), (18, 40244078), (21, 34494924), (28, 25871193), (36, 20122039), (42, 17247462), (63, 11498308), (71, 10202724), (84, 8623731), (126, 5749154), (142, 5101362), (213, 3400908), (252, 2874577), (284, 2550681), (426, 1700454), (497, 1457532), (639, 1133636), (852, 850227), (994, 728766), (1278, 566818), (1491, 485844), (1988, 364383), (2556, 283409), (2982, 242922), (4473, 161948), (5964, 121461), (8946, 80974), (17892, 40487)]