78828714

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 180092640

約数和(自身を除く): 101263926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 486, 549, 1098, 1647, 2659, 3294, 4941, 5318, 7977, 9882, 14823, 15954, 23931, 29646, 47862, 71793, 143586, 162199, 215379, 324398, 430758, 486597, 646137, 973194, 1292274, 1459791, 2919582, 4379373, 8758746, 13138119, 26276238, 39414357, 78828714]

約数ペア:

[(1, 78828714), (2, 39414357), (3, 26276238), (6, 13138119), (9, 8758746), (18, 4379373), (27, 2919582), (54, 1459791), (61, 1292274), (81, 973194), (122, 646137), (162, 486597), (183, 430758), (243, 324398), (366, 215379), (486, 162199), (549, 143586), (1098, 71793), (1647, 47862), (2659, 29646), (3294, 23931), (4941, 15954), (5318, 14823), (7977, 9882)]