31913472

素因数分解:

$2^9\times 3^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 80

約数和(自身を含む): 86423040

約数和(自身を除く): 54509568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 256, 263, 316, 384, 474, 512, 526, 632, 768, 789, 948, 1052, 1264, 1536, 1578, 1896, 2104, 2528, 3156, 3792, 4208, 5056, 6312, 7584, 8416, 10112, 12624, 15168, 16832, 20224, 20777, 25248, 30336, 33664, 40448, 41554, 50496, 60672, 62331, 67328, 83108, 100992, 121344, 124662, 134656, 166216, 201984, 249324, 332432, 403968, 498648, 664864, 997296, 1329728, 1994592, 2659456, 3989184, 5318912, 7978368, 10637824, 15956736, 31913472]

約数ペア:

[(1, 31913472), (2, 15956736), (3, 10637824), (4, 7978368), (6, 5318912), (8, 3989184), (12, 2659456), (16, 1994592), (24, 1329728), (32, 997296), (48, 664864), (64, 498648), (79, 403968), (96, 332432), (128, 249324), (158, 201984), (192, 166216), (237, 134656), (256, 124662), (263, 121344), (316, 100992), (384, 83108), (474, 67328), (512, 62331), (526, 60672), (632, 50496), (768, 41554), (789, 40448), (948, 33664), (1052, 30336), (1264, 25248), (1536, 20777), (1578, 20224), (1896, 16832), (2104, 15168), (2528, 12624), (3156, 10112), (3792, 8416), (4208, 7584), (5056, 6312)]