856575972

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1972

約数の個数: 144

約数和(自身を含む): 2605890560

約数和(自身を除く): 1749314588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 162, 189, 201, 243, 252, 268, 324, 378, 402, 469, 486, 567, 603, 756, 804, 938, 972, 1134, 1206, 1407, 1701, 1809, 1876, 1879, 2268, 2412, 2814, 3402, 3618, 3758, 4221, 5427, 5628, 5637, 6804, 7236, 7516, 8442, 10854, 11274, 12663, 13153, 16281, 16884, 16911, 21708, 22548, 25326, 26306, 32562, 33822, 37989, 39459, 50652, 50733, 52612, 65124, 67644, 75978, 78918, 101466, 113967, 118377, 125893, 151956, 152199, 157836, 202932, 227934, 236754, 251786, 304398, 355131, 377679, 455868, 456597, 473508, 503572, 608796, 710262, 755358, 881251, 913194, 1065393, 1133037, 1420524, 1510716, 1762502, 1826388, 2130786, 2266074, 2643753, 3196179, 3399111, 3525004, 4261572, 4532148, 5287506, 6392358, 6798222, 7931259, 10197333, 10575012, 12784716, 13596444, 15862518, 20394666, 23793777, 30591999, 31725036, 40789332, 47587554, 61183998, 71381331, 95175108, 122367996, 142762662, 214143993, 285525324, 428287986, 856575972]

約数ペア:

[(1, 856575972), (2, 428287986), (3, 285525324), (4, 214143993), (6, 142762662), (7, 122367996), (9, 95175108), (12, 71381331), (14, 61183998), (18, 47587554), (21, 40789332), (27, 31725036), (28, 30591999), (36, 23793777), (42, 20394666), (54, 15862518), (63, 13596444), (67, 12784716), (81, 10575012), (84, 10197333), (108, 7931259), (126, 6798222), (134, 6392358), (162, 5287506), (189, 4532148), (201, 4261572), (243, 3525004), (252, 3399111), (268, 3196179), (324, 2643753), (378, 2266074), (402, 2130786), (469, 1826388), (486, 1762502), (567, 1510716), (603, 1420524), (756, 1133037), (804, 1065393), (938, 913194), (972, 881251), (1134, 755358), (1206, 710262), (1407, 608796), (1701, 503572), (1809, 473508), (1876, 456597), (1879, 455868), (2268, 377679), (2412, 355131), (2814, 304398), (3402, 251786), (3618, 236754), (3758, 227934), (4221, 202932), (5427, 157836), (5628, 152199), (5637, 151956), (6804, 125893), (7236, 118377), (7516, 113967), (8442, 101466), (10854, 78918), (11274, 75978), (12663, 67644), (13153, 65124), (16281, 52612), (16884, 50733), (16911, 50652), (21708, 39459), (22548, 37989), (25326, 33822), (26306, 32562)]