138978684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7243}}^1$

素因数の和:7307

約数の個数: 72

約数和(自身を含む): 387611952

約数和(自身を除く): 248633268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 7243, 9594, 14486, 19188, 21729, 28972, 43458, 65187, 86916, 94159, 130374, 188318, 260748, 282477, 296963, 376636, 564954, 593926, 847431, 890889, 1129908, 1187852, 1694862, 1781778, 2672667, 3389724, 3563556, 3860519, 5345334, 7721038, 10690668, 11581557, 15442076, 23163114, 34744671, 46326228, 69489342, 138978684]

約数ペア:

[(1, 138978684), (2, 69489342), (3, 46326228), (4, 34744671), (6, 23163114), (9, 15442076), (12, 11581557), (13, 10690668), (18, 7721038), (26, 5345334), (36, 3860519), (39, 3563556), (41, 3389724), (52, 2672667), (78, 1781778), (82, 1694862), (117, 1187852), (123, 1129908), (156, 890889), (164, 847431), (234, 593926), (246, 564954), (369, 376636), (468, 296963), (492, 282477), (533, 260748), (738, 188318), (1066, 130374), (1476, 94159), (1599, 86916), (2132, 65187), (3198, 43458), (4797, 28972), (6396, 21729), (7243, 19188), (9594, 14486)]