81535482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 210038400

約数和(自身を除く): 128502918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 101, 126, 129, 149, 202, 258, 298, 301, 303, 387, 447, 602, 606, 707, 774, 894, 903, 909, 1043, 1341, 1414, 1806, 1818, 2086, 2121, 2682, 2709, 3129, 4242, 4343, 5418, 6258, 6363, 6407, 8686, 9387, 12726, 12814, 13029, 15049, 18774, 19221, 26058, 30098, 30401, 38442, 39087, 44849, 45147, 57663, 60802, 78174, 89698, 90294, 91203, 105343, 115326, 134547, 135441, 182406, 210686, 269094, 270882, 273609, 316029, 403641, 547218, 632058, 647107, 807282, 948087, 1294214, 1896174, 1941321, 3882642, 4529749, 5823963, 9059498, 11647926, 13589247, 27178494, 40767741, 81535482]

約数ペア:

[(1, 81535482), (2, 40767741), (3, 27178494), (6, 13589247), (7, 11647926), (9, 9059498), (14, 5823963), (18, 4529749), (21, 3882642), (42, 1941321), (43, 1896174), (63, 1294214), (86, 948087), (101, 807282), (126, 647107), (129, 632058), (149, 547218), (202, 403641), (258, 316029), (298, 273609), (301, 270882), (303, 269094), (387, 210686), (447, 182406), (602, 135441), (606, 134547), (707, 115326), (774, 105343), (894, 91203), (903, 90294), (909, 89698), (1043, 78174), (1341, 60802), (1414, 57663), (1806, 45147), (1818, 44849), (2086, 39087), (2121, 38442), (2682, 30401), (2709, 30098), (3129, 26058), (4242, 19221), (4343, 18774), (5418, 15049), (6258, 13029), (6363, 12814), (6407, 12726), (8686, 9387)]