156911890373

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 194838395904

約数和(自身を除く): 37926505531

約数列:

[1, 7, 31, 47, 49, 101, 217, 329, 463, 707, 1457, 1519, 2209, 2303, 3131, 3241, 4747, 4949, 10199, 14353, 15463, 21761, 21917, 22687, 33229, 46763, 68479, 71393, 100471, 108241, 147157, 152327, 153419, 223109, 232603, 327341, 479353, 674591, 703297, 1022767, 1030099, 1066289, 1449653, 1561763, 2197861, 2291387, 3355471, 4722137, 6916379, 7159369, 7210693, 10147571, 10932341, 15385027, 31705777, 33054959, 48414653, 50115583, 68133691, 71032997, 103299467, 107695189, 221940439, 338902571, 476935837, 723096269, 1553583073, 3202283477, 3338550859, 5061673883, 22415984339, 156911890373]

約数ペア:

[(1, 156911890373), (7, 22415984339), (31, 5061673883), (47, 3338550859), (49, 3202283477), (101, 1553583073), (217, 723096269), (329, 476935837), (463, 338902571), (707, 221940439), (1457, 107695189), (1519, 103299467), (2209, 71032997), (2303, 68133691), (3131, 50115583), (3241, 48414653), (4747, 33054959), (4949, 31705777), (10199, 15385027), (14353, 10932341), (15463, 10147571), (21761, 7210693), (21917, 7159369), (22687, 6916379), (33229, 4722137), (46763, 3355471), (68479, 2291387), (71393, 2197861), (100471, 1561763), (108241, 1449653), (147157, 1066289), (152327, 1030099), (153419, 1022767), (223109, 703297), (232603, 674591), (327341, 479353)]