31643164

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 65193408

約数和(自身を除く): 33550244

約数列:

[1, 2, 4, 7, 14, 28, 73, 113, 137, 146, 226, 274, 292, 452, 511, 548, 791, 959, 1022, 1582, 1918, 2044, 3164, 3836, 8249, 10001, 15481, 16498, 20002, 30962, 32996, 40004, 57743, 61924, 70007, 108367, 115486, 140014, 216734, 230972, 280028, 433468, 1130113, 2260226, 4520452, 7910791, 15821582, 31643164]

約数ペア:

[(1, 31643164), (2, 15821582), (4, 7910791), (7, 4520452), (14, 2260226), (28, 1130113), (73, 433468), (113, 280028), (137, 230972), (146, 216734), (226, 140014), (274, 115486), (292, 108367), (452, 70007), (511, 61924), (548, 57743), (791, 40004), (959, 32996), (1022, 30962), (1582, 20002), (1918, 16498), (2044, 15481), (3164, 10001), (3836, 8249)]