31798788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 89886720

約数和(自身を除く): 58087932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 109, 138, 151, 161, 218, 276, 302, 322, 327, 436, 453, 483, 604, 644, 654, 763, 906, 966, 1057, 1308, 1526, 1812, 1932, 2114, 2289, 2507, 3052, 3171, 3473, 4228, 4578, 5014, 6342, 6946, 7521, 9156, 10028, 10419, 12684, 13892, 15042, 16459, 17549, 20838, 24311, 30084, 32918, 35098, 41676, 48622, 49377, 52647, 65836, 70196, 72933, 97244, 98754, 105294, 115213, 145866, 197508, 210588, 230426, 291732, 345639, 378557, 460852, 691278, 757114, 1135671, 1382556, 1514228, 2271342, 2649899, 4542684, 5299798, 7949697, 10599596, 15899394, 31798788]

約数ペア:

[(1, 31798788), (2, 15899394), (3, 10599596), (4, 7949697), (6, 5299798), (7, 4542684), (12, 2649899), (14, 2271342), (21, 1514228), (23, 1382556), (28, 1135671), (42, 757114), (46, 691278), (69, 460852), (84, 378557), (92, 345639), (109, 291732), (138, 230426), (151, 210588), (161, 197508), (218, 145866), (276, 115213), (302, 105294), (322, 98754), (327, 97244), (436, 72933), (453, 70196), (483, 65836), (604, 52647), (644, 49377), (654, 48622), (763, 41676), (906, 35098), (966, 32918), (1057, 30084), (1308, 24311), (1526, 20838), (1812, 17549), (1932, 16459), (2114, 15042), (2289, 13892), (2507, 12684), (3052, 10419), (3171, 10028), (3473, 9156), (4228, 7521), (4578, 6946), (5014, 6342)]