139273876

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 301644000

約数和(自身を除く): 162370124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 149, 196, 251, 266, 298, 502, 532, 596, 931, 1004, 1043, 1757, 1862, 2086, 2831, 3514, 3724, 4172, 4769, 5662, 7028, 7301, 9538, 11324, 12299, 14602, 19076, 19817, 24598, 29204, 33383, 37399, 39634, 49196, 66766, 74798, 79268, 133532, 138719, 149596, 233681, 261793, 277438, 467362, 523586, 554876, 710581, 934724, 1047172, 1421162, 1832551, 2842324, 3665102, 4974067, 7330204, 9948134, 19896268, 34818469, 69636938, 139273876]

約数ペア:

[(1, 139273876), (2, 69636938), (4, 34818469), (7, 19896268), (14, 9948134), (19, 7330204), (28, 4974067), (38, 3665102), (49, 2842324), (76, 1832551), (98, 1421162), (133, 1047172), (149, 934724), (196, 710581), (251, 554876), (266, 523586), (298, 467362), (502, 277438), (532, 261793), (596, 233681), (931, 149596), (1004, 138719), (1043, 133532), (1757, 79268), (1862, 74798), (2086, 66766), (2831, 49196), (3514, 39634), (3724, 37399), (4172, 33383), (4769, 29204), (5662, 24598), (7028, 19817), (7301, 19076), (9538, 14602), (11324, 12299)]