127993212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 334430096

約数和(自身を除く): 206436884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 307, 313, 333, 444, 614, 626, 666, 921, 939, 1228, 1252, 1332, 1842, 1878, 2763, 2817, 3684, 3756, 5526, 5634, 11052, 11268, 11359, 11581, 22718, 23162, 34077, 34743, 45436, 46324, 68154, 69486, 96091, 102231, 104229, 136308, 138972, 192182, 204462, 208458, 288273, 384364, 408924, 416916, 576546, 864819, 1153092, 1729638, 3459276, 3555367, 7110734, 10666101, 14221468, 21332202, 31998303, 42664404, 63996606, 127993212]

約数ペア:

[(1, 127993212), (2, 63996606), (3, 42664404), (4, 31998303), (6, 21332202), (9, 14221468), (12, 10666101), (18, 7110734), (36, 3555367), (37, 3459276), (74, 1729638), (111, 1153092), (148, 864819), (222, 576546), (307, 416916), (313, 408924), (333, 384364), (444, 288273), (614, 208458), (626, 204462), (666, 192182), (921, 138972), (939, 136308), (1228, 104229), (1252, 102231), (1332, 96091), (1842, 69486), (1878, 68154), (2763, 46324), (2817, 45436), (3684, 34743), (3756, 34077), (5526, 23162), (5634, 22718), (11052, 11581), (11268, 11359)]