149102044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21559}}^1$

素因数の和:21602

約数の個数: 48

約数和(自身を含む): 338060800

約数和(自身を除く): 188958756

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 21559, 43118, 86236, 150913, 280267, 301826, 409621, 560534, 603652, 819242, 1121068, 1638484, 1961869, 2867347, 3923738, 5325073, 5734694, 7847476, 10650146, 11469388, 21300292, 37275511, 74551022, 149102044]

約数ペア:

[(1, 149102044), (2, 74551022), (4, 37275511), (7, 21300292), (13, 11469388), (14, 10650146), (19, 7847476), (26, 5734694), (28, 5325073), (38, 3923738), (52, 2867347), (76, 1961869), (91, 1638484), (133, 1121068), (182, 819242), (247, 603652), (266, 560534), (364, 409621), (494, 301826), (532, 280267), (988, 150913), (1729, 86236), (3458, 43118), (6916, 21559)]