131111358

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 318880800

約数和(自身を除く): 187769442

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 73, 82, 98, 123, 146, 147, 149, 219, 246, 287, 294, 298, 438, 447, 511, 574, 861, 894, 1022, 1043, 1533, 1722, 2009, 2086, 2993, 3066, 3129, 3577, 4018, 5986, 6027, 6109, 6258, 7154, 7301, 8979, 10731, 10877, 12054, 12218, 14602, 17958, 18327, 20951, 21462, 21754, 21903, 32631, 36654, 41902, 42763, 43806, 62853, 65262, 76139, 85526, 125706, 128289, 146657, 152278, 228417, 256578, 293314, 299341, 439971, 445957, 456834, 532973, 598682, 879942, 891914, 898023, 1065946, 1337871, 1598919, 1796046, 2675742, 3121699, 3197838, 6243398, 9365097, 18730194, 21851893, 43703786, 65555679, 131111358]

約数ペア:

[(1, 131111358), (2, 65555679), (3, 43703786), (6, 21851893), (7, 18730194), (14, 9365097), (21, 6243398), (41, 3197838), (42, 3121699), (49, 2675742), (73, 1796046), (82, 1598919), (98, 1337871), (123, 1065946), (146, 898023), (147, 891914), (149, 879942), (219, 598682), (246, 532973), (287, 456834), (294, 445957), (298, 439971), (438, 299341), (447, 293314), (511, 256578), (574, 228417), (861, 152278), (894, 146657), (1022, 128289), (1043, 125706), (1533, 85526), (1722, 76139), (2009, 65262), (2086, 62853), (2993, 43806), (3066, 42763), (3129, 41902), (3577, 36654), (4018, 32631), (5986, 21903), (6027, 21754), (6109, 21462), (6258, 20951), (7154, 18327), (7301, 17958), (8979, 14602), (10731, 12218), (10877, 12054)]