187444972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 401238656

約数和(自身を除く): 213793684

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 961, 1364, 1573, 1612, 1922, 3146, 3751, 3844, 4433, 6292, 7502, 8866, 10571, 12493, 15004, 17732, 21142, 24986, 29791, 42284, 48763, 49972, 59582, 97526, 116281, 119164, 137423, 195052, 232562, 274846, 327701, 387283, 465124, 549692, 655402, 774566, 1310804, 1511653, 1549132, 3023306, 3604711, 4260113, 6046612, 7209422, 8520226, 14418844, 17040452, 46861243, 93722486, 187444972]

約数ペア:

[(1, 187444972), (2, 93722486), (4, 46861243), (11, 17040452), (13, 14418844), (22, 8520226), (26, 7209422), (31, 6046612), (44, 4260113), (52, 3604711), (62, 3023306), (121, 1549132), (124, 1511653), (143, 1310804), (242, 774566), (286, 655402), (341, 549692), (403, 465124), (484, 387283), (572, 327701), (682, 274846), (806, 232562), (961, 195052), (1364, 137423), (1573, 119164), (1612, 116281), (1922, 97526), (3146, 59582), (3751, 49972), (3844, 48763), (4433, 42284), (6292, 29791), (7502, 24986), (8866, 21142), (10571, 17732), (12493, 15004)]