131051928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 398361600

約数和(自身を除く): 267309672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 74, 84, 87, 111, 116, 148, 168, 174, 203, 222, 232, 259, 296, 348, 406, 444, 518, 609, 696, 727, 777, 812, 888, 1036, 1073, 1218, 1454, 1554, 1624, 2072, 2146, 2181, 2436, 2908, 3108, 3219, 4292, 4362, 4872, 5089, 5816, 6216, 6438, 7511, 8584, 8724, 10178, 12876, 15022, 15267, 17448, 20356, 21083, 22533, 25752, 26899, 30044, 30534, 40712, 42166, 45066, 53798, 60088, 61068, 63249, 80697, 84332, 90132, 107596, 122136, 126498, 147581, 161394, 168664, 180264, 188293, 215192, 252996, 295162, 322788, 376586, 442743, 505992, 564879, 590324, 645576, 753172, 780071, 885486, 1129758, 1180648, 1506344, 1560142, 1770972, 2259516, 2340213, 3120284, 3541944, 4519032, 4680426, 5460497, 6240568, 9360852, 10920994, 16381491, 18721704, 21841988, 32762982, 43683976, 65525964, 131051928]

約数ペア:

[(1, 131051928), (2, 65525964), (3, 43683976), (4, 32762982), (6, 21841988), (7, 18721704), (8, 16381491), (12, 10920994), (14, 9360852), (21, 6240568), (24, 5460497), (28, 4680426), (29, 4519032), (37, 3541944), (42, 3120284), (56, 2340213), (58, 2259516), (74, 1770972), (84, 1560142), (87, 1506344), (111, 1180648), (116, 1129758), (148, 885486), (168, 780071), (174, 753172), (203, 645576), (222, 590324), (232, 564879), (259, 505992), (296, 442743), (348, 376586), (406, 322788), (444, 295162), (518, 252996), (609, 215192), (696, 188293), (727, 180264), (777, 168664), (812, 161394), (888, 147581), (1036, 126498), (1073, 122136), (1218, 107596), (1454, 90132), (1554, 84332), (1624, 80697), (2072, 63249), (2146, 61068), (2181, 60088), (2436, 53798), (2908, 45066), (3108, 42166), (3219, 40712), (4292, 30534), (4362, 30044), (4872, 26899), (5089, 25752), (5816, 22533), (6216, 21083), (6438, 20356), (7511, 17448), (8584, 15267), (8724, 15022), (10178, 12876)]