131752418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 248168448

約数和(自身を除く): 116416030

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 67, 134, 161, 197, 217, 322, 394, 434, 469, 713, 938, 1379, 1426, 1541, 2077, 2758, 3082, 4154, 4531, 4991, 6107, 9062, 9982, 10787, 12214, 13199, 14539, 21574, 26398, 29078, 31717, 42749, 47771, 63434, 85498, 92393, 95542, 140461, 184786, 280922, 303577, 334397, 409169, 607154, 668794, 818338, 983227, 1966454, 2125039, 2864183, 4250078, 5728366, 9410887, 18821774, 65876209, 131752418]

約数ペア:

[(1, 131752418), (2, 65876209), (7, 18821774), (14, 9410887), (23, 5728366), (31, 4250078), (46, 2864183), (62, 2125039), (67, 1966454), (134, 983227), (161, 818338), (197, 668794), (217, 607154), (322, 409169), (394, 334397), (434, 303577), (469, 280922), (713, 184786), (938, 140461), (1379, 95542), (1426, 92393), (1541, 85498), (2077, 63434), (2758, 47771), (3082, 42749), (4154, 31717), (4531, 29078), (4991, 26398), (6107, 21574), (9062, 14539), (9982, 13199), (10787, 12214)]