81685604

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 200503296

約数和(自身を除く): 118817692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 253, 286, 299, 308, 322, 364, 506, 572, 598, 644, 887, 1001, 1012, 1196, 1771, 1774, 2002, 2093, 3289, 3542, 3548, 4004, 4186, 6209, 6578, 7084, 8372, 9757, 11531, 12418, 13156, 19514, 20401, 23023, 23062, 24836, 39028, 40802, 46046, 46124, 68299, 80717, 81604, 92092, 126841, 136598, 142807, 161434, 224411, 253682, 265213, 273196, 285614, 322868, 448822, 507364, 530426, 571228, 887887, 897644, 1060852, 1570877, 1775774, 1856491, 2917343, 3141754, 3551548, 3712982, 5834686, 6283508, 7425964, 11669372, 20421401, 40842802, 81685604]

約数ペア:

[(1, 81685604), (2, 40842802), (4, 20421401), (7, 11669372), (11, 7425964), (13, 6283508), (14, 5834686), (22, 3712982), (23, 3551548), (26, 3141754), (28, 2917343), (44, 1856491), (46, 1775774), (52, 1570877), (77, 1060852), (91, 897644), (92, 887887), (143, 571228), (154, 530426), (161, 507364), (182, 448822), (253, 322868), (286, 285614), (299, 273196), (308, 265213), (322, 253682), (364, 224411), (506, 161434), (572, 142807), (598, 136598), (644, 126841), (887, 92092), (1001, 81604), (1012, 80717), (1196, 68299), (1771, 46124), (1774, 46046), (2002, 40802), (2093, 39028), (3289, 24836), (3542, 23062), (3548, 23023), (4004, 20401), (4186, 19514), (6209, 13156), (6578, 12418), (7084, 11531), (8372, 9757)]