158179112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 387932160

約数和(自身を除く): 229753048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 124, 163, 172, 182, 217, 248, 301, 326, 344, 364, 403, 434, 559, 602, 652, 728, 806, 868, 1118, 1141, 1204, 1304, 1333, 1612, 1736, 2119, 2236, 2282, 2408, 2666, 2821, 3224, 3913, 4238, 4472, 4564, 5053, 5332, 5642, 7009, 7826, 8476, 9128, 9331, 10106, 10664, 11284, 14018, 14833, 15652, 16952, 17329, 18662, 20212, 22568, 28036, 29666, 31304, 34658, 35371, 37324, 40424, 49063, 56072, 59332, 65689, 69316, 70742, 74648, 91117, 98126, 118664, 121303, 131378, 138632, 141484, 182234, 196252, 217279, 242606, 262756, 282968, 364468, 392504, 434558, 459823, 485212, 525512, 637819, 728936, 869116, 919646, 970424, 1275638, 1520953, 1738232, 1839292, 2551276, 2824627, 3041906, 3678584, 5102552, 5649254, 6083812, 11298508, 12167624, 19772389, 22597016, 39544778, 79089556, 158179112]

約数ペア:

[(1, 158179112), (2, 79089556), (4, 39544778), (7, 22597016), (8, 19772389), (13, 12167624), (14, 11298508), (26, 6083812), (28, 5649254), (31, 5102552), (43, 3678584), (52, 3041906), (56, 2824627), (62, 2551276), (86, 1839292), (91, 1738232), (104, 1520953), (124, 1275638), (163, 970424), (172, 919646), (182, 869116), (217, 728936), (248, 637819), (301, 525512), (326, 485212), (344, 459823), (364, 434558), (403, 392504), (434, 364468), (559, 282968), (602, 262756), (652, 242606), (728, 217279), (806, 196252), (868, 182234), (1118, 141484), (1141, 138632), (1204, 131378), (1304, 121303), (1333, 118664), (1612, 98126), (1736, 91117), (2119, 74648), (2236, 70742), (2282, 69316), (2408, 65689), (2666, 59332), (2821, 56072), (3224, 49063), (3913, 40424), (4238, 37324), (4472, 35371), (4564, 34658), (5053, 31304), (5332, 29666), (5642, 28036), (7009, 22568), (7826, 20212), (8476, 18662), (9128, 17329), (9331, 16952), (10106, 15652), (10664, 14833), (11284, 14018)]