55556358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 132475392

約数和(自身を除く): 76919034

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 219, 286, 429, 438, 803, 858, 887, 949, 1606, 1774, 1898, 2409, 2661, 2847, 4818, 5322, 5694, 9757, 10439, 11531, 19514, 20878, 23062, 29271, 31317, 34593, 58542, 62634, 64751, 69186, 126841, 129502, 194253, 253682, 380523, 388506, 712261, 761046, 841763, 1424522, 1683526, 2136783, 2525289, 4273566, 5050578, 9259393, 18518786, 27778179, 55556358]

約数ペア:

[(1, 55556358), (2, 27778179), (3, 18518786), (6, 9259393), (11, 5050578), (13, 4273566), (22, 2525289), (26, 2136783), (33, 1683526), (39, 1424522), (66, 841763), (73, 761046), (78, 712261), (143, 388506), (146, 380523), (219, 253682), (286, 194253), (429, 129502), (438, 126841), (803, 69186), (858, 64751), (887, 62634), (949, 58542), (1606, 34593), (1774, 31317), (1898, 29271), (2409, 23062), (2661, 20878), (2847, 19514), (4818, 11531), (5322, 10439), (5694, 9757)]