31917816

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 102702600

約数和(自身を除く): 70784784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 83, 84, 98, 109, 126, 147, 166, 168, 196, 218, 249, 252, 294, 327, 332, 392, 436, 441, 498, 504, 581, 588, 654, 664, 747, 763, 872, 882, 981, 996, 1162, 1176, 1308, 1494, 1526, 1743, 1764, 1962, 1992, 2289, 2324, 2616, 2988, 3052, 3486, 3528, 3924, 4067, 4578, 4648, 5229, 5341, 5976, 6104, 6867, 6972, 7848, 8134, 9047, 9156, 10458, 10682, 12201, 13734, 13944, 16023, 16268, 18094, 18312, 20916, 21364, 24402, 27141, 27468, 32046, 32536, 36188, 36603, 41832, 42728, 48069, 48804, 54282, 54936, 63329, 64092, 72376, 73206, 81423, 96138, 97608, 108564, 126658, 128184, 146412, 162846, 189987, 192276, 217128, 253316, 292824, 325692, 379974, 384552, 443303, 506632, 569961, 651384, 759948, 886606, 1139922, 1329909, 1519896, 1773212, 2279844, 2659818, 3546424, 3989727, 4559688, 5319636, 7979454, 10639272, 15958908, 31917816]

約数ペア:

[(1, 31917816), (2, 15958908), (3, 10639272), (4, 7979454), (6, 5319636), (7, 4559688), (8, 3989727), (9, 3546424), (12, 2659818), (14, 2279844), (18, 1773212), (21, 1519896), (24, 1329909), (28, 1139922), (36, 886606), (42, 759948), (49, 651384), (56, 569961), (63, 506632), (72, 443303), (83, 384552), (84, 379974), (98, 325692), (109, 292824), (126, 253316), (147, 217128), (166, 192276), (168, 189987), (196, 162846), (218, 146412), (249, 128184), (252, 126658), (294, 108564), (327, 97608), (332, 96138), (392, 81423), (436, 73206), (441, 72376), (498, 64092), (504, 63329), (581, 54936), (588, 54282), (654, 48804), (664, 48069), (747, 42728), (763, 41832), (872, 36603), (882, 36188), (981, 32536), (996, 32046), (1162, 27468), (1176, 27141), (1308, 24402), (1494, 21364), (1526, 20916), (1743, 18312), (1764, 18094), (1962, 16268), (1992, 16023), (2289, 13944), (2324, 13734), (2616, 12201), (2988, 10682), (3052, 10458), (3486, 9156), (3528, 9047), (3924, 8134), (4067, 7848), (4578, 6972), (4648, 6867), (5229, 6104), (5341, 5976)]