49909356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 153753600

約数和(自身を除く): 103844244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 79, 84, 92, 109, 126, 138, 158, 161, 207, 218, 237, 252, 276, 316, 322, 327, 414, 436, 474, 483, 553, 644, 654, 711, 763, 828, 948, 966, 981, 1106, 1308, 1422, 1449, 1526, 1659, 1817, 1932, 1962, 2212, 2289, 2507, 2844, 2898, 3052, 3318, 3634, 3924, 4578, 4977, 5014, 5451, 5796, 6636, 6867, 7268, 7521, 8611, 9156, 9954, 10028, 10902, 12719, 13734, 15042, 16353, 17222, 17549, 19908, 21804, 22563, 25438, 25833, 27468, 30084, 32706, 34444, 35098, 38157, 45126, 50876, 51666, 52647, 60277, 65412, 70196, 76314, 77499, 90252, 103332, 105294, 114471, 120554, 152628, 154998, 157941, 180831, 198053, 210588, 228942, 241108, 309996, 315882, 361662, 396106, 457884, 542493, 594159, 631764, 723324, 792212, 1084986, 1188318, 1386371, 1782477, 2169972, 2376636, 2772742, 3564954, 4159113, 5545484, 7129908, 8318226, 12477339, 16636452, 24954678, 49909356]

約数ペア:

[(1, 49909356), (2, 24954678), (3, 16636452), (4, 12477339), (6, 8318226), (7, 7129908), (9, 5545484), (12, 4159113), (14, 3564954), (18, 2772742), (21, 2376636), (23, 2169972), (28, 1782477), (36, 1386371), (42, 1188318), (46, 1084986), (63, 792212), (69, 723324), (79, 631764), (84, 594159), (92, 542493), (109, 457884), (126, 396106), (138, 361662), (158, 315882), (161, 309996), (207, 241108), (218, 228942), (237, 210588), (252, 198053), (276, 180831), (316, 157941), (322, 154998), (327, 152628), (414, 120554), (436, 114471), (474, 105294), (483, 103332), (553, 90252), (644, 77499), (654, 76314), (711, 70196), (763, 65412), (828, 60277), (948, 52647), (966, 51666), (981, 50876), (1106, 45126), (1308, 38157), (1422, 35098), (1449, 34444), (1526, 32706), (1659, 30084), (1817, 27468), (1932, 25833), (1962, 25438), (2212, 22563), (2289, 21804), (2507, 19908), (2844, 17549), (2898, 17222), (3052, 16353), (3318, 15042), (3634, 13734), (3924, 12719), (4578, 10902), (4977, 10028), (5014, 9954), (5451, 9156), (5796, 8611), (6636, 7521), (6867, 7268)]