31931088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 98499648

約数和(自身を除く): 66568560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 113, 116, 168, 174, 203, 226, 232, 336, 339, 348, 406, 452, 464, 609, 678, 696, 791, 812, 841, 904, 1218, 1356, 1392, 1582, 1624, 1682, 1808, 2373, 2436, 2523, 2712, 3164, 3248, 3277, 3364, 4746, 4872, 5046, 5424, 5887, 6328, 6554, 6728, 9492, 9744, 9831, 10092, 11774, 12656, 13108, 13456, 17661, 18984, 19662, 20184, 22939, 23548, 26216, 35322, 37968, 39324, 40368, 45878, 47096, 52432, 68817, 70644, 78648, 91756, 94192, 95033, 137634, 141288, 157296, 183512, 190066, 275268, 282576, 285099, 367024, 380132, 550536, 570198, 665231, 760264, 1101072, 1140396, 1330462, 1520528, 1995693, 2280792, 2660924, 3991386, 4561584, 5321848, 7982772, 10643696, 15965544, 31931088]

約数ペア:

[(1, 31931088), (2, 15965544), (3, 10643696), (4, 7982772), (6, 5321848), (7, 4561584), (8, 3991386), (12, 2660924), (14, 2280792), (16, 1995693), (21, 1520528), (24, 1330462), (28, 1140396), (29, 1101072), (42, 760264), (48, 665231), (56, 570198), (58, 550536), (84, 380132), (87, 367024), (112, 285099), (113, 282576), (116, 275268), (168, 190066), (174, 183512), (203, 157296), (226, 141288), (232, 137634), (336, 95033), (339, 94192), (348, 91756), (406, 78648), (452, 70644), (464, 68817), (609, 52432), (678, 47096), (696, 45878), (791, 40368), (812, 39324), (841, 37968), (904, 35322), (1218, 26216), (1356, 23548), (1392, 22939), (1582, 20184), (1624, 19662), (1682, 18984), (1808, 17661), (2373, 13456), (2436, 13108), (2523, 12656), (2712, 11774), (3164, 10092), (3248, 9831), (3277, 9744), (3364, 9492), (4746, 6728), (4872, 6554), (5046, 6328), (5424, 5887)]