12780821924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{75883}}^1$

素因数の和:76020

約数の個数: 48

約数和(自身を含む): 24987083520

約数和(自身を除く): 12206261596

約数列:

[1, 2, 4, 13, 26, 41, 52, 79, 82, 158, 164, 316, 533, 1027, 1066, 2054, 2132, 3239, 4108, 6478, 12956, 42107, 75883, 84214, 151766, 168428, 303532, 986479, 1972958, 3111203, 3945916, 5994757, 6222406, 11989514, 12444812, 23979028, 40445639, 77931841, 80891278, 155863682, 161782556, 245785037, 311727364, 491570074, 983140148, 3195205481, 6390410962, 12780821924]

約数ペア:

[(1, 12780821924), (2, 6390410962), (4, 3195205481), (13, 983140148), (26, 491570074), (41, 311727364), (52, 245785037), (79, 161782556), (82, 155863682), (158, 80891278), (164, 77931841), (316, 40445639), (533, 23979028), (1027, 12444812), (1066, 11989514), (2054, 6222406), (2132, 5994757), (3239, 3945916), (4108, 3111203), (6478, 1972958), (12956, 986479), (42107, 303532), (75883, 168428), (84214, 151766)]