31887846

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 70999344

約数和(自身を除く): 39111498

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 137, 193, 201, 274, 386, 402, 411, 579, 603, 822, 1158, 1206, 1233, 1737, 2466, 3474, 9179, 12931, 18358, 25862, 26441, 27537, 38793, 52882, 55074, 77586, 79323, 82611, 116379, 158646, 165222, 232758, 237969, 475938, 1771547, 3543094, 5314641, 10629282, 15943923, 31887846]

約数ペア:

[(1, 31887846), (2, 15943923), (3, 10629282), (6, 5314641), (9, 3543094), (18, 1771547), (67, 475938), (134, 237969), (137, 232758), (193, 165222), (201, 158646), (274, 116379), (386, 82611), (402, 79323), (411, 77586), (579, 55074), (603, 52882), (822, 38793), (1158, 27537), (1206, 26441), (1233, 25862), (1737, 18358), (2466, 12931), (3474, 9179)]