15391096

素因数分解:

$2^3\times 7^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 19168904

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 79, 98, 142, 158, 196, 284, 316, 343, 392, 497, 553, 568, 632, 686, 994, 1106, 1372, 1988, 2212, 2744, 3479, 3871, 3976, 4424, 5609, 6958, 7742, 11218, 13916, 15484, 22436, 24353, 27097, 27832, 30968, 39263, 44872, 48706, 54194, 78526, 97412, 108388, 157052, 194824, 216776, 274841, 314104, 549682, 1099364, 1923887, 2198728, 3847774, 7695548, 15391096]

約数ペア:

[(1, 15391096), (2, 7695548), (4, 3847774), (7, 2198728), (8, 1923887), (14, 1099364), (28, 549682), (49, 314104), (56, 274841), (71, 216776), (79, 194824), (98, 157052), (142, 108388), (158, 97412), (196, 78526), (284, 54194), (316, 48706), (343, 44872), (392, 39263), (497, 30968), (553, 27832), (568, 27097), (632, 24353), (686, 22436), (994, 15484), (1106, 13916), (1372, 11218), (1988, 7742), (2212, 6958), (2744, 5609), (3479, 4424), (3871, 3976)]