123681432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10369}}^1$

素因数の和:10456

約数の個数: 64

約数和(自身を含む): 358387200

約数和(自身を除く): 234705768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 10369, 11928, 20738, 31107, 41476, 62214, 72583, 82952, 124428, 145166, 217749, 248856, 290332, 435498, 580664, 736199, 870996, 1472398, 1741992, 2208597, 2944796, 4417194, 5153393, 5889592, 8834388, 10306786, 15460179, 17668776, 20613572, 30920358, 41227144, 61840716, 123681432]

約数ペア:

[(1, 123681432), (2, 61840716), (3, 41227144), (4, 30920358), (6, 20613572), (7, 17668776), (8, 15460179), (12, 10306786), (14, 8834388), (21, 5889592), (24, 5153393), (28, 4417194), (42, 2944796), (56, 2208597), (71, 1741992), (84, 1472398), (142, 870996), (168, 736199), (213, 580664), (284, 435498), (426, 290332), (497, 248856), (568, 217749), (852, 145166), (994, 124428), (1491, 82952), (1704, 72583), (1988, 62214), (2982, 41476), (3976, 31107), (5964, 20738), (10369, 11928)]