129217578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 315249408

約数和(自身を除く): 186031830

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 137, 238, 274, 357, 411, 714, 822, 959, 1321, 1918, 2329, 2642, 2877, 3963, 4658, 5754, 6987, 7926, 9247, 13974, 16303, 18494, 22457, 27741, 32606, 44914, 48909, 55482, 67371, 97818, 134742, 157199, 180977, 314398, 361954, 471597, 542931, 943194, 1085862, 1266839, 2533678, 3076609, 3800517, 6153218, 7601034, 9229827, 18459654, 21536263, 43072526, 64608789, 129217578]

約数ペア:

[(1, 129217578), (2, 64608789), (3, 43072526), (6, 21536263), (7, 18459654), (14, 9229827), (17, 7601034), (21, 6153218), (34, 3800517), (42, 3076609), (51, 2533678), (102, 1266839), (119, 1085862), (137, 943194), (238, 542931), (274, 471597), (357, 361954), (411, 314398), (714, 180977), (822, 157199), (959, 134742), (1321, 97818), (1918, 67371), (2329, 55482), (2642, 48909), (2877, 44914), (3963, 32606), (4658, 27741), (5754, 22457), (6987, 18494), (7926, 16303), (9247, 13974)]