51251928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 128

約数和(自身を含む): 163000320

約数和(自身を除く): 111748392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 757, 806, 868, 1092, 1209, 1302, 1514, 1612, 1736, 2184, 2271, 2418, 2604, 2821, 3028, 3224, 4542, 4836, 5208, 5299, 5642, 6056, 8463, 9084, 9672, 9841, 10598, 11284, 15897, 16926, 18168, 19682, 21196, 22568, 23467, 29523, 31794, 33852, 39364, 42392, 46934, 59046, 63588, 67704, 68887, 70401, 78728, 93868, 118092, 127176, 137774, 140802, 164269, 187736, 206661, 236184, 275548, 281604, 305071, 328538, 413322, 492807, 551096, 563208, 610142, 657076, 826644, 915213, 985614, 1220284, 1314152, 1653288, 1830426, 1971228, 2135497, 2440568, 3660852, 3942456, 4270994, 6406491, 7321704, 8541988, 12812982, 17083976, 25625964, 51251928]

約数ペア:

[(1, 51251928), (2, 25625964), (3, 17083976), (4, 12812982), (6, 8541988), (7, 7321704), (8, 6406491), (12, 4270994), (13, 3942456), (14, 3660852), (21, 2440568), (24, 2135497), (26, 1971228), (28, 1830426), (31, 1653288), (39, 1314152), (42, 1220284), (52, 985614), (56, 915213), (62, 826644), (78, 657076), (84, 610142), (91, 563208), (93, 551096), (104, 492807), (124, 413322), (156, 328538), (168, 305071), (182, 281604), (186, 275548), (217, 236184), (248, 206661), (273, 187736), (312, 164269), (364, 140802), (372, 137774), (403, 127176), (434, 118092), (546, 93868), (651, 78728), (728, 70401), (744, 68887), (757, 67704), (806, 63588), (868, 59046), (1092, 46934), (1209, 42392), (1302, 39364), (1514, 33852), (1612, 31794), (1736, 29523), (2184, 23467), (2271, 22568), (2418, 21196), (2604, 19682), (2821, 18168), (3028, 16926), (3224, 15897), (4542, 11284), (4836, 10598), (5208, 9841), (5299, 9672), (5642, 9084), (6056, 8463)]