78904566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 184766400

約数和(自身を除く): 105861834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 449, 751, 898, 1347, 1502, 2253, 2694, 4041, 4506, 5837, 6759, 8082, 9763, 11674, 13518, 17511, 19526, 29289, 35022, 52533, 58578, 87867, 105066, 175734, 337199, 674398, 1011597, 2023194, 3034791, 4383587, 6069582, 8767174, 13150761, 26301522, 39452283, 78904566]

約数ペア:

[(1, 78904566), (2, 39452283), (3, 26301522), (6, 13150761), (9, 8767174), (13, 6069582), (18, 4383587), (26, 3034791), (39, 2023194), (78, 1011597), (117, 674398), (234, 337199), (449, 175734), (751, 105066), (898, 87867), (1347, 58578), (1502, 52533), (2253, 35022), (2694, 29289), (4041, 19526), (4506, 17511), (5837, 13518), (6759, 11674), (8082, 9763)]