87214716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 230084400

約数和(自身を除く): 142869684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 261, 278, 348, 417, 522, 556, 601, 834, 1044, 1202, 1251, 1668, 1803, 2404, 2502, 3606, 4031, 5004, 5409, 7212, 8062, 10818, 12093, 16124, 17429, 21636, 24186, 34858, 36279, 48372, 52287, 69716, 72558, 83539, 104574, 145116, 156861, 167078, 209148, 250617, 313722, 334156, 501234, 627444, 751851, 1002468, 1503702, 2422631, 3007404, 4845262, 7267893, 9690524, 14535786, 21803679, 29071572, 43607358, 87214716]

約数ペア:

[(1, 87214716), (2, 43607358), (3, 29071572), (4, 21803679), (6, 14535786), (9, 9690524), (12, 7267893), (18, 4845262), (29, 3007404), (36, 2422631), (58, 1503702), (87, 1002468), (116, 751851), (139, 627444), (174, 501234), (261, 334156), (278, 313722), (348, 250617), (417, 209148), (522, 167078), (556, 156861), (601, 145116), (834, 104574), (1044, 83539), (1202, 72558), (1251, 69716), (1668, 52287), (1803, 48372), (2404, 36279), (2502, 34858), (3606, 24186), (4031, 21636), (5004, 17429), (5409, 16124), (7212, 12093), (8062, 10818)]