7972578

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 18018936

約数和(自身を除く): 10046358

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 137, 159, 183, 274, 318, 366, 411, 477, 549, 822, 954, 1098, 1233, 2466, 3233, 6466, 7261, 8357, 9699, 14522, 16714, 19398, 21783, 25071, 29097, 43566, 50142, 58194, 65349, 75213, 130698, 150426, 442921, 885842, 1328763, 2657526, 3986289, 7972578]

約数ペア:

[(1, 7972578), (2, 3986289), (3, 2657526), (6, 1328763), (9, 885842), (18, 442921), (53, 150426), (61, 130698), (106, 75213), (122, 65349), (137, 58194), (159, 50142), (183, 43566), (274, 29097), (318, 25071), (366, 21783), (411, 19398), (477, 16714), (549, 14522), (822, 9699), (954, 8357), (1098, 7261), (1233, 6466), (2466, 3233)]