78121472

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 186672948

約数和(自身を除く): 108551476

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 97, 104, 121, 128, 143, 176, 194, 208, 242, 256, 286, 352, 388, 416, 484, 512, 572, 704, 776, 832, 968, 1067, 1144, 1261, 1408, 1552, 1573, 1664, 1936, 2134, 2288, 2522, 2816, 3104, 3146, 3328, 3872, 4268, 4576, 5044, 5632, 6208, 6292, 6656, 7744, 8536, 9152, 10088, 11737, 12416, 12584, 13871, 15488, 17072, 18304, 20176, 23474, 24832, 25168, 27742, 30976, 34144, 36608, 40352, 46948, 49664, 50336, 55484, 61952, 68288, 73216, 80704, 93896, 100672, 110968, 136576, 152581, 161408, 187792, 201344, 221936, 273152, 305162, 322816, 375584, 402688, 443872, 546304, 610324, 645632, 751168, 805376, 887744, 1220648, 1502336, 1775488, 2441296, 3004672, 3550976, 4882592, 6009344, 7101952, 9765184, 19530368, 39060736, 78121472]

約数ペア:

[(1, 78121472), (2, 39060736), (4, 19530368), (8, 9765184), (11, 7101952), (13, 6009344), (16, 4882592), (22, 3550976), (26, 3004672), (32, 2441296), (44, 1775488), (52, 1502336), (64, 1220648), (88, 887744), (97, 805376), (104, 751168), (121, 645632), (128, 610324), (143, 546304), (176, 443872), (194, 402688), (208, 375584), (242, 322816), (256, 305162), (286, 273152), (352, 221936), (388, 201344), (416, 187792), (484, 161408), (512, 152581), (572, 136576), (704, 110968), (776, 100672), (832, 93896), (968, 80704), (1067, 73216), (1144, 68288), (1261, 61952), (1408, 55484), (1552, 50336), (1573, 49664), (1664, 46948), (1936, 40352), (2134, 36608), (2288, 34144), (2522, 30976), (2816, 27742), (3104, 25168), (3146, 24832), (3328, 23474), (3872, 20176), (4268, 18304), (4576, 17072), (5044, 15488), (5632, 13871), (6208, 12584), (6292, 12416), (6656, 11737), (7744, 10088), (8536, 9152)]