77161266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 219920064

約数和(自身を除く): 142758798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 163, 182, 221, 234, 238, 273, 289, 306, 326, 357, 442, 489, 546, 578, 663, 714, 819, 867, 978, 1071, 1141, 1326, 1467, 1547, 1638, 1734, 1989, 2023, 2119, 2142, 2282, 2601, 2771, 2934, 3094, 3423, 3757, 3978, 4046, 4238, 4641, 5202, 5542, 6069, 6357, 6846, 7514, 8313, 9282, 10269, 11271, 12138, 12714, 13923, 14833, 16626, 18207, 19071, 19397, 20538, 22542, 24939, 26299, 27846, 29666, 33813, 36023, 36414, 38142, 38794, 44499, 47107, 49878, 52598, 58191, 67626, 72046, 78897, 88998, 94214, 108069, 116382, 133497, 141321, 157794, 174573, 216138, 236691, 252161, 266994, 282642, 324207, 329749, 349146, 423963, 473382, 504322, 612391, 648414, 659498, 756483, 847926, 989247, 1224782, 1512966, 1837173, 1978494, 2269449, 2967741, 3674346, 4286737, 4538898, 5511519, 5935482, 8573474, 11023038, 12860211, 25720422, 38580633, 77161266]

約数ペア:

[(1, 77161266), (2, 38580633), (3, 25720422), (6, 12860211), (7, 11023038), (9, 8573474), (13, 5935482), (14, 5511519), (17, 4538898), (18, 4286737), (21, 3674346), (26, 2967741), (34, 2269449), (39, 1978494), (42, 1837173), (51, 1512966), (63, 1224782), (78, 989247), (91, 847926), (102, 756483), (117, 659498), (119, 648414), (126, 612391), (153, 504322), (163, 473382), (182, 423963), (221, 349146), (234, 329749), (238, 324207), (273, 282642), (289, 266994), (306, 252161), (326, 236691), (357, 216138), (442, 174573), (489, 157794), (546, 141321), (578, 133497), (663, 116382), (714, 108069), (819, 94214), (867, 88998), (978, 78897), (1071, 72046), (1141, 67626), (1326, 58191), (1467, 52598), (1547, 49878), (1638, 47107), (1734, 44499), (1989, 38794), (2023, 38142), (2119, 36414), (2142, 36023), (2282, 33813), (2601, 29666), (2771, 27846), (2934, 26299), (3094, 24939), (3423, 22542), (3757, 20538), (3978, 19397), (4046, 19071), (4238, 18207), (4641, 16626), (5202, 14833), (5542, 13923), (6069, 12714), (6357, 12138), (6846, 11271), (7514, 10269), (8313, 9282)]