87185358

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 209002248

約数和(自身を除く): 121816890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 83, 117, 134, 166, 201, 234, 249, 402, 498, 603, 747, 871, 1079, 1206, 1494, 1742, 2158, 2613, 3237, 4489, 5226, 5561, 6474, 7839, 8978, 9711, 11122, 13467, 15678, 16683, 19422, 26934, 33366, 40401, 50049, 58357, 72293, 80802, 100098, 116714, 144586, 175071, 216879, 350142, 372587, 433758, 525213, 650637, 745174, 1050426, 1117761, 1301274, 2235522, 3353283, 4843631, 6706566, 9687262, 14530893, 29061786, 43592679, 87185358]

約数ペア:

[(1, 87185358), (2, 43592679), (3, 29061786), (6, 14530893), (9, 9687262), (13, 6706566), (18, 4843631), (26, 3353283), (39, 2235522), (67, 1301274), (78, 1117761), (83, 1050426), (117, 745174), (134, 650637), (166, 525213), (201, 433758), (234, 372587), (249, 350142), (402, 216879), (498, 175071), (603, 144586), (747, 116714), (871, 100098), (1079, 80802), (1206, 72293), (1494, 58357), (1742, 50049), (2158, 40401), (2613, 33366), (3237, 26934), (4489, 19422), (5226, 16683), (5561, 15678), (6474, 13467), (7839, 11122), (8978, 9711)]