168571746

素因数分解:

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

素因数の和:281

約数の個数: 128

約数和(自身を含む): 447552000

約数和(自身を除く): 278980254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 73, 82, 123, 126, 146, 149, 189, 219, 246, 287, 298, 369, 378, 438, 447, 511, 574, 657, 738, 861, 894, 1022, 1043, 1107, 1314, 1341, 1533, 1722, 1971, 2086, 2214, 2583, 2682, 2993, 3066, 3129, 3942, 4023, 4599, 5166, 5986, 6109, 6258, 7749, 8046, 8979, 9198, 9387, 10877, 12218, 13797, 15498, 17958, 18327, 18774, 20951, 21754, 26937, 27594, 28161, 32631, 36654, 41902, 42763, 53874, 54981, 56322, 62853, 65262, 76139, 80811, 85526, 97893, 109962, 125706, 128289, 152278, 161622, 164943, 188559, 195786, 228417, 256578, 293679, 329886, 377118, 384867, 445957, 456834, 565677, 587358, 685251, 769734, 891914, 1131354, 1154601, 1337871, 1370502, 2055753, 2309202, 2675742, 3121699, 4013613, 4111506, 6243398, 8027226, 9365097, 12040839, 18730194, 24081678, 28095291, 56190582, 84285873, 168571746]

約数ペア:

[(1, 168571746), (2, 84285873), (3, 56190582), (6, 28095291), (7, 24081678), (9, 18730194), (14, 12040839), (18, 9365097), (21, 8027226), (27, 6243398), (41, 4111506), (42, 4013613), (54, 3121699), (63, 2675742), (73, 2309202), (82, 2055753), (123, 1370502), (126, 1337871), (146, 1154601), (149, 1131354), (189, 891914), (219, 769734), (246, 685251), (287, 587358), (298, 565677), (369, 456834), (378, 445957), (438, 384867), (447, 377118), (511, 329886), (574, 293679), (657, 256578), (738, 228417), (861, 195786), (894, 188559), (1022, 164943), (1043, 161622), (1107, 152278), (1314, 128289), (1341, 125706), (1533, 109962), (1722, 97893), (1971, 85526), (2086, 80811), (2214, 76139), (2583, 65262), (2682, 62853), (2993, 56322), (3066, 54981), (3129, 53874), (3942, 42763), (4023, 41902), (4599, 36654), (5166, 32631), (5986, 28161), (6109, 27594), (6258, 26937), (7749, 21754), (8046, 20951), (8979, 18774), (9198, 18327), (9387, 17958), (10877, 15498), (12218, 13797)]