31402752

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 86338560

約数和(自身を除く): 54935808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1319, 1488, 1984, 2638, 2976, 3957, 3968, 5276, 5952, 7914, 7936, 10552, 11904, 15828, 21104, 23808, 31656, 40889, 42208, 63312, 81778, 84416, 122667, 126624, 163556, 168832, 245334, 253248, 327112, 337664, 490668, 506496, 654224, 981336, 1012992, 1308448, 1962672, 2616896, 3925344, 5233792, 7850688, 10467584, 15701376, 31402752]

約数ペア:

[(1, 31402752), (2, 15701376), (3, 10467584), (4, 7850688), (6, 5233792), (8, 3925344), (12, 2616896), (16, 1962672), (24, 1308448), (31, 1012992), (32, 981336), (48, 654224), (62, 506496), (64, 490668), (93, 337664), (96, 327112), (124, 253248), (128, 245334), (186, 168832), (192, 163556), (248, 126624), (256, 122667), (372, 84416), (384, 81778), (496, 63312), (744, 42208), (768, 40889), (992, 31656), (1319, 23808), (1488, 21104), (1984, 15828), (2638, 11904), (2976, 10552), (3957, 7936), (3968, 7914), (5276, 5952)]