78590916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 211629600

約数和(自身を除く): 133038684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1291, 1602, 1691, 2582, 3204, 3382, 3873, 5073, 5164, 6764, 7746, 10146, 11619, 15219, 15492, 20292, 23238, 24529, 30438, 46476, 49058, 60876, 73587, 98116, 114899, 147174, 220761, 229798, 294348, 344697, 441522, 459596, 689394, 883044, 1034091, 1378788, 2068182, 2183081, 4136364, 4366162, 6549243, 8732324, 13098486, 19647729, 26196972, 39295458, 78590916]

約数ペア:

[(1, 78590916), (2, 39295458), (3, 26196972), (4, 19647729), (6, 13098486), (9, 8732324), (12, 6549243), (18, 4366162), (19, 4136364), (36, 2183081), (38, 2068182), (57, 1378788), (76, 1034091), (89, 883044), (114, 689394), (171, 459596), (178, 441522), (228, 344697), (267, 294348), (342, 229798), (356, 220761), (534, 147174), (684, 114899), (801, 98116), (1068, 73587), (1291, 60876), (1602, 49058), (1691, 46476), (2582, 30438), (3204, 24529), (3382, 23238), (3873, 20292), (5073, 15492), (5164, 15219), (6764, 11619), (7746, 10146)]