31927376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 70828800

約数和(自身を除く): 38901424

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 67, 79, 104, 116, 134, 158, 208, 232, 268, 316, 377, 464, 536, 632, 754, 871, 1027, 1072, 1264, 1508, 1742, 1943, 2054, 2291, 3016, 3484, 3886, 4108, 4582, 5293, 6032, 6968, 7772, 8216, 9164, 10586, 13936, 15544, 16432, 18328, 21172, 25259, 29783, 31088, 36656, 42344, 50518, 59566, 68809, 84688, 101036, 119132, 137618, 153497, 202072, 238264, 275236, 306994, 404144, 476528, 550472, 613988, 1100944, 1227976, 1995461, 2455952, 3990922, 7981844, 15963688, 31927376]

約数ペア:

[(1, 31927376), (2, 15963688), (4, 7981844), (8, 3990922), (13, 2455952), (16, 1995461), (26, 1227976), (29, 1100944), (52, 613988), (58, 550472), (67, 476528), (79, 404144), (104, 306994), (116, 275236), (134, 238264), (158, 202072), (208, 153497), (232, 137618), (268, 119132), (316, 101036), (377, 84688), (464, 68809), (536, 59566), (632, 50518), (754, 42344), (871, 36656), (1027, 31088), (1072, 29783), (1264, 25259), (1508, 21172), (1742, 18328), (1943, 16432), (2054, 15544), (2291, 13936), (3016, 10586), (3484, 9164), (3886, 8216), (4108, 7772), (4582, 6968), (5293, 6032)]