71698788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9811}}^1$

素因数の和:9857

約数の個数: 72

約数和(自身を含む): 214294080

約数和(自身を除く): 142595292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 9811, 19622, 29433, 39244, 58866, 68677, 88299, 117732, 137354, 176598, 206031, 274708, 284519, 353196, 412062, 569038, 618093, 824124, 853557, 1138076, 1236186, 1707114, 1991633, 2472372, 2560671, 3414228, 3983266, 5121342, 5974899, 7966532, 10242684, 11949798, 17924697, 23899596, 35849394, 71698788]

約数ペア:

[(1, 71698788), (2, 35849394), (3, 23899596), (4, 17924697), (6, 11949798), (7, 10242684), (9, 7966532), (12, 5974899), (14, 5121342), (18, 3983266), (21, 3414228), (28, 2560671), (29, 2472372), (36, 1991633), (42, 1707114), (58, 1236186), (63, 1138076), (84, 853557), (87, 824124), (116, 618093), (126, 569038), (174, 412062), (203, 353196), (252, 284519), (261, 274708), (348, 206031), (406, 176598), (522, 137354), (609, 117732), (812, 88299), (1044, 68677), (1218, 58866), (1827, 39244), (2436, 29433), (3654, 19622), (7308, 9811)]