31218222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 78879744

約数和(自身を除く): 47661522

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 51, 69, 102, 119, 138, 161, 238, 322, 357, 391, 483, 714, 782, 966, 1173, 1901, 2346, 2737, 3802, 5474, 5703, 8211, 11406, 13307, 16422, 26614, 32317, 39921, 43723, 64634, 79842, 87446, 96951, 131169, 193902, 226219, 262338, 306061, 452438, 612122, 678657, 743291, 918183, 1357314, 1486582, 1836366, 2229873, 4459746, 5203037, 10406074, 15609111, 31218222]

約数ペア:

[(1, 31218222), (2, 15609111), (3, 10406074), (6, 5203037), (7, 4459746), (14, 2229873), (17, 1836366), (21, 1486582), (23, 1357314), (34, 918183), (42, 743291), (46, 678657), (51, 612122), (69, 452438), (102, 306061), (119, 262338), (138, 226219), (161, 193902), (238, 131169), (322, 96951), (357, 87446), (391, 79842), (483, 64634), (714, 43723), (782, 39921), (966, 32317), (1173, 26614), (1901, 16422), (2346, 13307), (2737, 11406), (3802, 8211), (5474, 5703)]