31945704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 96768000

約数和(自身を除く): 64822296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 79, 83, 84, 87, 116, 158, 166, 168, 174, 203, 232, 237, 249, 316, 332, 348, 406, 474, 498, 553, 581, 609, 632, 664, 696, 812, 948, 996, 1106, 1162, 1218, 1624, 1659, 1743, 1896, 1992, 2212, 2291, 2324, 2407, 2436, 3318, 3486, 4424, 4582, 4648, 4814, 4872, 6557, 6636, 6873, 6972, 7221, 9164, 9628, 13114, 13272, 13746, 13944, 14442, 16037, 16849, 18328, 19256, 19671, 26228, 27492, 28884, 32074, 33698, 39342, 45899, 48111, 50547, 52456, 54984, 57768, 64148, 67396, 78684, 91798, 96222, 101094, 128296, 134792, 137697, 157368, 183596, 190153, 192444, 202188, 275394, 367192, 380306, 384888, 404376, 550788, 570459, 760612, 1101576, 1140918, 1331071, 1521224, 2281836, 2662142, 3993213, 4563672, 5324284, 7986426, 10648568, 15972852, 31945704]

約数ペア:

[(1, 31945704), (2, 15972852), (3, 10648568), (4, 7986426), (6, 5324284), (7, 4563672), (8, 3993213), (12, 2662142), (14, 2281836), (21, 1521224), (24, 1331071), (28, 1140918), (29, 1101576), (42, 760612), (56, 570459), (58, 550788), (79, 404376), (83, 384888), (84, 380306), (87, 367192), (116, 275394), (158, 202188), (166, 192444), (168, 190153), (174, 183596), (203, 157368), (232, 137697), (237, 134792), (249, 128296), (316, 101094), (332, 96222), (348, 91798), (406, 78684), (474, 67396), (498, 64148), (553, 57768), (581, 54984), (609, 52456), (632, 50547), (664, 48111), (696, 45899), (812, 39342), (948, 33698), (996, 32074), (1106, 28884), (1162, 27492), (1218, 26228), (1624, 19671), (1659, 19256), (1743, 18328), (1896, 16849), (1992, 16037), (2212, 14442), (2291, 13944), (2324, 13746), (2407, 13272), (2436, 13114), (3318, 9628), (3486, 9164), (4424, 7221), (4582, 6972), (4648, 6873), (4814, 6636), (4872, 6557)]