141721216

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 363283200

約数和(自身を除く): 221561984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 529, 598, 644, 728, 736, 832, 896, 1058, 1196, 1288, 1456, 1472, 1664, 2093, 2116, 2392, 2576, 2912, 2944, 3703, 4186, 4232, 4784, 5152, 5824, 6877, 7406, 8372, 8464, 9568, 10304, 11648, 12167, 13754, 14812, 16744, 16928, 19136, 20608, 24334, 27508, 29624, 33488, 33856, 38272, 48139, 48668, 55016, 59248, 66976, 67712, 85169, 96278, 97336, 110032, 118496, 133952, 158171, 170338, 192556, 194672, 220064, 236992, 267904, 316342, 340676, 385112, 389344, 440128, 473984, 632684, 681352, 770224, 778688, 880256, 1107197, 1265368, 1362704, 1540448, 1557376, 2214394, 2530736, 2725408, 3080896, 4428788, 5061472, 5450816, 6161792, 8857576, 10122944, 10901632, 17715152, 20245888, 35430304, 70860608, 141721216]

約数ペア:

[(1, 141721216), (2, 70860608), (4, 35430304), (7, 20245888), (8, 17715152), (13, 10901632), (14, 10122944), (16, 8857576), (23, 6161792), (26, 5450816), (28, 5061472), (32, 4428788), (46, 3080896), (52, 2725408), (56, 2530736), (64, 2214394), (91, 1557376), (92, 1540448), (104, 1362704), (112, 1265368), (128, 1107197), (161, 880256), (182, 778688), (184, 770224), (208, 681352), (224, 632684), (299, 473984), (322, 440128), (364, 389344), (368, 385112), (416, 340676), (448, 316342), (529, 267904), (598, 236992), (644, 220064), (728, 194672), (736, 192556), (832, 170338), (896, 158171), (1058, 133952), (1196, 118496), (1288, 110032), (1456, 97336), (1472, 96278), (1664, 85169), (2093, 67712), (2116, 66976), (2392, 59248), (2576, 55016), (2912, 48668), (2944, 48139), (3703, 38272), (4186, 33856), (4232, 33488), (4784, 29624), (5152, 27508), (5824, 24334), (6877, 20608), (7406, 19136), (8372, 16928), (8464, 16744), (9568, 14812), (10304, 13754), (11648, 12167)]