15973216

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 37403856

約数和(自身を除く): 21430640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 167, 196, 224, 244, 334, 392, 427, 488, 668, 784, 854, 976, 1169, 1336, 1568, 1708, 1952, 2338, 2672, 2989, 3416, 4676, 5344, 5978, 6832, 8183, 9352, 10187, 11956, 13664, 16366, 18704, 20374, 23912, 32732, 37408, 40748, 47824, 65464, 71309, 81496, 95648, 130928, 142618, 162992, 261856, 285236, 325984, 499163, 570472, 998326, 1140944, 1996652, 2281888, 3993304, 7986608, 15973216]

約数ペア:

[(1, 15973216), (2, 7986608), (4, 3993304), (7, 2281888), (8, 1996652), (14, 1140944), (16, 998326), (28, 570472), (32, 499163), (49, 325984), (56, 285236), (61, 261856), (98, 162992), (112, 142618), (122, 130928), (167, 95648), (196, 81496), (224, 71309), (244, 65464), (334, 47824), (392, 40748), (427, 37408), (488, 32732), (668, 23912), (784, 20374), (854, 18704), (976, 16366), (1169, 13664), (1336, 11956), (1568, 10187), (1708, 9352), (1952, 8183), (2338, 6832), (2672, 5978), (2989, 5344), (3416, 4676)]