78782886

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6906

約数の個数: 72

約数和(自身を含む): 213870384

約数和(自身を除く): 135087498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 6871, 11466, 13742, 20613, 41226, 48097, 61839, 89323, 96194, 123678, 144291, 178646, 267969, 288582, 336679, 432873, 535938, 625261, 673358, 803907, 865746, 1010037, 1250522, 1607814, 1875783, 2020074, 3030111, 3751566, 4376827, 5627349, 6060222, 8753654, 11254698, 13130481, 26260962, 39391443, 78782886]

約数ペア:

[(1, 78782886), (2, 39391443), (3, 26260962), (6, 13130481), (7, 11254698), (9, 8753654), (13, 6060222), (14, 5627349), (18, 4376827), (21, 3751566), (26, 3030111), (39, 2020074), (42, 1875783), (49, 1607814), (63, 1250522), (78, 1010037), (91, 865746), (98, 803907), (117, 673358), (126, 625261), (147, 535938), (182, 432873), (234, 336679), (273, 288582), (294, 267969), (441, 178646), (546, 144291), (637, 123678), (819, 96194), (882, 89323), (1274, 61839), (1638, 48097), (1911, 41226), (3822, 20613), (5733, 13742), (6871, 11466)]