31419248

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 41433232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 79, 106, 112, 134, 158, 212, 268, 316, 371, 424, 469, 536, 553, 632, 742, 848, 938, 1072, 1106, 1264, 1484, 1876, 2212, 2968, 3551, 3752, 4187, 4424, 5293, 5936, 7102, 7504, 8374, 8848, 10586, 14204, 16748, 21172, 24857, 28408, 29309, 33496, 37051, 42344, 49714, 56816, 58618, 66992, 74102, 84688, 99428, 117236, 148204, 198856, 234472, 280529, 296408, 397712, 468944, 561058, 592816, 1122116, 1963703, 2244232, 3927406, 4488464, 7854812, 15709624, 31419248]

約数ペア:

[(1, 31419248), (2, 15709624), (4, 7854812), (7, 4488464), (8, 3927406), (14, 2244232), (16, 1963703), (28, 1122116), (53, 592816), (56, 561058), (67, 468944), (79, 397712), (106, 296408), (112, 280529), (134, 234472), (158, 198856), (212, 148204), (268, 117236), (316, 99428), (371, 84688), (424, 74102), (469, 66992), (536, 58618), (553, 56816), (632, 49714), (742, 42344), (848, 37051), (938, 33496), (1072, 29309), (1106, 28408), (1264, 24857), (1484, 21172), (1876, 16748), (2212, 14204), (2968, 10586), (3551, 8848), (3752, 8374), (4187, 7504), (4424, 7102), (5293, 5936)]