42638526

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 72

約数和(自身を含む): 111238920

約数和(自身を除く): 68600394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1667, 1827, 2842, 3334, 3654, 4263, 5001, 8526, 10002, 11669, 12789, 15003, 23338, 25578, 30006, 35007, 48343, 70014, 81683, 96686, 105021, 145029, 163366, 210042, 245049, 290058, 338401, 435087, 490098, 676802, 735147, 870174, 1015203, 1470294, 2030406, 2368807, 3045609, 4737614, 6091218, 7106421, 14212842, 21319263, 42638526]

約数ペア:

[(1, 42638526), (2, 21319263), (3, 14212842), (6, 7106421), (7, 6091218), (9, 4737614), (14, 3045609), (18, 2368807), (21, 2030406), (29, 1470294), (42, 1015203), (49, 870174), (58, 735147), (63, 676802), (87, 490098), (98, 435087), (126, 338401), (147, 290058), (174, 245049), (203, 210042), (261, 163366), (294, 145029), (406, 105021), (441, 96686), (522, 81683), (609, 70014), (882, 48343), (1218, 35007), (1421, 30006), (1667, 25578), (1827, 23338), (2842, 15003), (3334, 12789), (3654, 11669), (4263, 10002), (5001, 8526)]