161891184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 120

約数和(自身を含む): 517740672

約数和(自身を除く): 355849488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1456, 2028, 2184, 2366, 2704, 2851, 3549, 4056, 4368, 4732, 5702, 7098, 8112, 8553, 9464, 11404, 14196, 17106, 18928, 19957, 22808, 28392, 34212, 37063, 39914, 45616, 56784, 59871, 68424, 74126, 79828, 111189, 119742, 136848, 148252, 159656, 222378, 239484, 259441, 296504, 319312, 444756, 478968, 481819, 518882, 593008, 778323, 889512, 957936, 963638, 1037764, 1445457, 1556646, 1779024, 1927276, 2075528, 2890914, 3113292, 3372733, 3854552, 4151056, 5781828, 6226584, 6745466, 7709104, 10118199, 11563656, 12453168, 13490932, 20236398, 23127312, 26981864, 40472796, 53963728, 80945592, 161891184]

約数ペア:

[(1, 161891184), (2, 80945592), (3, 53963728), (4, 40472796), (6, 26981864), (7, 23127312), (8, 20236398), (12, 13490932), (13, 12453168), (14, 11563656), (16, 10118199), (21, 7709104), (24, 6745466), (26, 6226584), (28, 5781828), (39, 4151056), (42, 3854552), (48, 3372733), (52, 3113292), (56, 2890914), (78, 2075528), (84, 1927276), (91, 1779024), (104, 1556646), (112, 1445457), (156, 1037764), (168, 963638), (169, 957936), (182, 889512), (208, 778323), (273, 593008), (312, 518882), (336, 481819), (338, 478968), (364, 444756), (507, 319312), (546, 296504), (624, 259441), (676, 239484), (728, 222378), (1014, 159656), (1092, 148252), (1183, 136848), (1352, 119742), (1456, 111189), (2028, 79828), (2184, 74126), (2366, 68424), (2704, 59871), (2851, 56784), (3549, 45616), (4056, 39914), (4368, 37063), (4732, 34212), (5702, 28392), (7098, 22808), (8112, 19957), (8553, 18928), (9464, 17106), (11404, 14196)]