15989148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 46929792

約数和(自身を除く): 30940644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 947, 1206, 1407, 1876, 1894, 2412, 2814, 2841, 3788, 4221, 5628, 5682, 6629, 8442, 8523, 11364, 13258, 16884, 17046, 19887, 26516, 34092, 39774, 59661, 63449, 79548, 119322, 126898, 190347, 238644, 253796, 380694, 444143, 571041, 761388, 888286, 1142082, 1332429, 1776572, 2284164, 2664858, 3997287, 5329716, 7994574, 15989148]

約数ペア:

[(1, 15989148), (2, 7994574), (3, 5329716), (4, 3997287), (6, 2664858), (7, 2284164), (9, 1776572), (12, 1332429), (14, 1142082), (18, 888286), (21, 761388), (28, 571041), (36, 444143), (42, 380694), (63, 253796), (67, 238644), (84, 190347), (126, 126898), (134, 119322), (201, 79548), (252, 63449), (268, 59661), (402, 39774), (469, 34092), (603, 26516), (804, 19887), (938, 17046), (947, 16884), (1206, 13258), (1407, 11364), (1876, 8523), (1894, 8442), (2412, 6629), (2814, 5682), (2841, 5628), (3788, 4221)]