80973204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1669}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 204247680

約数和(自身を除く): 123274476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 933, 1244, 1669, 1866, 3338, 3732, 4043, 5007, 6676, 8086, 10014, 12129, 16172, 20028, 21697, 24258, 43394, 48516, 65091, 86788, 130182, 260364, 519059, 1038118, 1557177, 2076236, 3114354, 6228708, 6747767, 13495534, 20243301, 26991068, 40486602, 80973204]

約数ペア:

[(1, 80973204), (2, 40486602), (3, 26991068), (4, 20243301), (6, 13495534), (12, 6747767), (13, 6228708), (26, 3114354), (39, 2076236), (52, 1557177), (78, 1038118), (156, 519059), (311, 260364), (622, 130182), (933, 86788), (1244, 65091), (1669, 48516), (1866, 43394), (3338, 24258), (3732, 21697), (4043, 20028), (5007, 16172), (6676, 12129), (8086, 10014)]