68890542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 98379858

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 262, 266, 393, 399, 659, 786, 798, 917, 1318, 1834, 1977, 2489, 2751, 3954, 4613, 4978, 5502, 7467, 9226, 12521, 13839, 14934, 17423, 25042, 27678, 34846, 37563, 52269, 75126, 86329, 87647, 104538, 172658, 175294, 258987, 262941, 517974, 525882, 604303, 1208606, 1640251, 1812909, 3280502, 3625818, 4920753, 9841506, 11481757, 22963514, 34445271, 68890542]

約数ペア:

[(1, 68890542), (2, 34445271), (3, 22963514), (6, 11481757), (7, 9841506), (14, 4920753), (19, 3625818), (21, 3280502), (38, 1812909), (42, 1640251), (57, 1208606), (114, 604303), (131, 525882), (133, 517974), (262, 262941), (266, 258987), (393, 175294), (399, 172658), (659, 104538), (786, 87647), (798, 86329), (917, 75126), (1318, 52269), (1834, 37563), (1977, 34846), (2489, 27678), (2751, 25042), (3954, 17423), (4613, 14934), (4978, 13839), (5502, 12521), (7467, 9226)]