42257628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 124124000

約数和(自身を除く): 81866372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 2749, 3843, 5124, 5498, 7686, 8247, 10996, 15372, 16494, 19243, 24741, 32988, 38486, 49482, 57729, 76972, 98964, 115458, 167689, 173187, 230916, 335378, 346374, 503067, 670756, 692748, 1006134, 1173823, 1509201, 2012268, 2347646, 3018402, 3521469, 4695292, 6036804, 7042938, 10564407, 14085876, 21128814, 42257628]

約数ペア:

[(1, 42257628), (2, 21128814), (3, 14085876), (4, 10564407), (6, 7042938), (7, 6036804), (9, 4695292), (12, 3521469), (14, 3018402), (18, 2347646), (21, 2012268), (28, 1509201), (36, 1173823), (42, 1006134), (61, 692748), (63, 670756), (84, 503067), (122, 346374), (126, 335378), (183, 230916), (244, 173187), (252, 167689), (366, 115458), (427, 98964), (549, 76972), (732, 57729), (854, 49482), (1098, 38486), (1281, 32988), (1708, 24741), (2196, 19243), (2562, 16494), (2749, 15372), (3843, 10996), (5124, 8247), (5498, 7686)]