81125364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 203716128

約数和(自身を除く): 122590764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 307, 361, 366, 614, 722, 732, 921, 1083, 1159, 1228, 1444, 1842, 2166, 2318, 3477, 3684, 4332, 4636, 5833, 6954, 11666, 13908, 17499, 18727, 22021, 23332, 34998, 37454, 44042, 56181, 66063, 69996, 74908, 88084, 110827, 112362, 132126, 221654, 224724, 264252, 332481, 355813, 443308, 664962, 711626, 1067439, 1329924, 1423252, 2134878, 4269756, 6760447, 13520894, 20281341, 27041788, 40562682, 81125364]

約数ペア:

[(1, 81125364), (2, 40562682), (3, 27041788), (4, 20281341), (6, 13520894), (12, 6760447), (19, 4269756), (38, 2134878), (57, 1423252), (61, 1329924), (76, 1067439), (114, 711626), (122, 664962), (183, 443308), (228, 355813), (244, 332481), (307, 264252), (361, 224724), (366, 221654), (614, 132126), (722, 112362), (732, 110827), (921, 88084), (1083, 74908), (1159, 69996), (1228, 66063), (1444, 56181), (1842, 44042), (2166, 37454), (2318, 34998), (3477, 23332), (3684, 22021), (4332, 18727), (4636, 17499), (5833, 13908), (6954, 11666)]