123711252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20743}}^1$

素因数の和:20828

約数の個数: 48

約数和(自身を含む): 334559232

約数和(自身を除く): 210847980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 20743, 41486, 62229, 82972, 124458, 145201, 248916, 290402, 435603, 580804, 871206, 1472753, 1742412, 2945506, 4418259, 5891012, 8836518, 10309271, 17673036, 20618542, 30927813, 41237084, 61855626, 123711252]

約数ペア:

[(1, 123711252), (2, 61855626), (3, 41237084), (4, 30927813), (6, 20618542), (7, 17673036), (12, 10309271), (14, 8836518), (21, 5891012), (28, 4418259), (42, 2945506), (71, 1742412), (84, 1472753), (142, 871206), (213, 580804), (284, 435603), (426, 290402), (497, 248916), (852, 145201), (994, 124458), (1491, 82972), (1988, 62229), (2982, 41486), (5964, 20743)]