72805572

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 216297900

約数和(自身を除く): 143492328

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 149, 196, 252, 277, 294, 298, 441, 447, 554, 588, 596, 831, 882, 894, 1043, 1108, 1341, 1662, 1764, 1788, 1939, 2086, 2493, 2682, 3129, 3324, 3878, 4172, 4986, 5364, 5817, 6258, 7301, 7756, 9387, 9972, 11634, 12516, 13573, 14602, 17451, 18774, 21903, 23268, 27146, 29204, 34902, 37548, 40719, 41273, 43806, 54292, 65709, 69804, 81438, 82546, 87612, 122157, 123819, 131418, 162876, 165092, 244314, 247638, 262836, 288911, 371457, 488628, 495276, 577822, 742914, 866733, 1155644, 1485828, 1733466, 2022377, 2600199, 3466932, 4044754, 5200398, 6067131, 8089508, 10400796, 12134262, 18201393, 24268524, 36402786, 72805572]

約数ペア:

[(1, 72805572), (2, 36402786), (3, 24268524), (4, 18201393), (6, 12134262), (7, 10400796), (9, 8089508), (12, 6067131), (14, 5200398), (18, 4044754), (21, 3466932), (28, 2600199), (36, 2022377), (42, 1733466), (49, 1485828), (63, 1155644), (84, 866733), (98, 742914), (126, 577822), (147, 495276), (149, 488628), (196, 371457), (252, 288911), (277, 262836), (294, 247638), (298, 244314), (441, 165092), (447, 162876), (554, 131418), (588, 123819), (596, 122157), (831, 87612), (882, 82546), (894, 81438), (1043, 69804), (1108, 65709), (1341, 54292), (1662, 43806), (1764, 41273), (1788, 40719), (1939, 37548), (2086, 34902), (2493, 29204), (2682, 27146), (3129, 23268), (3324, 21903), (3878, 18774), (4172, 17451), (4986, 14602), (5364, 13573), (5817, 12516), (6258, 11634), (7301, 9972), (7756, 9387)]