81950112

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 245935872

約数和(自身を除く): 163985760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 67, 72, 93, 96, 124, 134, 137, 144, 186, 201, 248, 268, 274, 279, 288, 372, 402, 411, 496, 536, 548, 558, 603, 744, 804, 822, 992, 1072, 1096, 1116, 1206, 1233, 1488, 1608, 1644, 2077, 2144, 2192, 2232, 2412, 2466, 2976, 3216, 3288, 4154, 4247, 4384, 4464, 4824, 4932, 6231, 6432, 6576, 8308, 8494, 8928, 9179, 9648, 9864, 12462, 12741, 13152, 16616, 16988, 18358, 18693, 19296, 19728, 24924, 25482, 27537, 33232, 33976, 36716, 37386, 38223, 39456, 49848, 50964, 55074, 66464, 67952, 73432, 74772, 76446, 82611, 99696, 101928, 110148, 135904, 146864, 149544, 152892, 165222, 199392, 203856, 220296, 284549, 293728, 299088, 305784, 330444, 407712, 440592, 569098, 598176, 611568, 660888, 853647, 881184, 1138196, 1223136, 1321776, 1707294, 2276392, 2560941, 2643552, 3414588, 4552784, 5121882, 6829176, 9105568, 10243764, 13658352, 20487528, 27316704, 40975056, 81950112]

約数ペア:

[(1, 81950112), (2, 40975056), (3, 27316704), (4, 20487528), (6, 13658352), (8, 10243764), (9, 9105568), (12, 6829176), (16, 5121882), (18, 4552784), (24, 3414588), (31, 2643552), (32, 2560941), (36, 2276392), (48, 1707294), (62, 1321776), (67, 1223136), (72, 1138196), (93, 881184), (96, 853647), (124, 660888), (134, 611568), (137, 598176), (144, 569098), (186, 440592), (201, 407712), (248, 330444), (268, 305784), (274, 299088), (279, 293728), (288, 284549), (372, 220296), (402, 203856), (411, 199392), (496, 165222), (536, 152892), (548, 149544), (558, 146864), (603, 135904), (744, 110148), (804, 101928), (822, 99696), (992, 82611), (1072, 76446), (1096, 74772), (1116, 73432), (1206, 67952), (1233, 66464), (1488, 55074), (1608, 50964), (1644, 49848), (2077, 39456), (2144, 38223), (2192, 37386), (2232, 36716), (2412, 33976), (2466, 33232), (2976, 27537), (3216, 25482), (3288, 24924), (4154, 19728), (4247, 19296), (4384, 18693), (4464, 18358), (4824, 16988), (4932, 16616), (6231, 13152), (6432, 12741), (6576, 12462), (8308, 9864), (8494, 9648), (8928, 9179)]