31309488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 101556000

約数和(自身を除く): 70246512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 349, 356, 504, 534, 623, 698, 712, 801, 1008, 1047, 1068, 1246, 1396, 1424, 1602, 1869, 2094, 2136, 2443, 2492, 2792, 3141, 3204, 3738, 4188, 4272, 4886, 4984, 5584, 5607, 6282, 6408, 7329, 7476, 8376, 9772, 9968, 11214, 12564, 12816, 14658, 14952, 16752, 19544, 21987, 22428, 25128, 29316, 29904, 31061, 39088, 43974, 44856, 50256, 58632, 62122, 87948, 89712, 93183, 117264, 124244, 175896, 186366, 217427, 248488, 279549, 351792, 372732, 434854, 496976, 559098, 652281, 745464, 869708, 1118196, 1304562, 1490928, 1739416, 1956843, 2236392, 2609124, 3478832, 3913686, 4472784, 5218248, 7827372, 10436496, 15654744, 31309488]

約数ペア:

[(1, 31309488), (2, 15654744), (3, 10436496), (4, 7827372), (6, 5218248), (7, 4472784), (8, 3913686), (9, 3478832), (12, 2609124), (14, 2236392), (16, 1956843), (18, 1739416), (21, 1490928), (24, 1304562), (28, 1118196), (36, 869708), (42, 745464), (48, 652281), (56, 559098), (63, 496976), (72, 434854), (84, 372732), (89, 351792), (112, 279549), (126, 248488), (144, 217427), (168, 186366), (178, 175896), (252, 124244), (267, 117264), (336, 93183), (349, 89712), (356, 87948), (504, 62122), (534, 58632), (623, 50256), (698, 44856), (712, 43974), (801, 39088), (1008, 31061), (1047, 29904), (1068, 29316), (1246, 25128), (1396, 22428), (1424, 21987), (1602, 19544), (1869, 16752), (2094, 14952), (2136, 14658), (2443, 12816), (2492, 12564), (2792, 11214), (3141, 9968), (3204, 9772), (3738, 8376), (4188, 7476), (4272, 7329), (4886, 6408), (4984, 6282), (5584, 5607)]