82171540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 202051584

約数和(自身を除く): 119880044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 127, 170, 173, 187, 220, 254, 340, 346, 374, 508, 635, 692, 748, 865, 935, 1270, 1397, 1730, 1870, 1903, 2159, 2540, 2794, 2941, 3460, 3740, 3806, 4318, 5588, 5882, 6985, 7612, 8636, 9515, 10795, 11764, 13970, 14705, 19030, 21590, 21971, 23749, 27940, 29410, 32351, 38060, 43180, 43942, 47498, 58820, 64702, 87884, 94996, 109855, 118745, 129404, 161755, 219710, 237490, 241681, 323510, 373507, 439420, 474980, 483362, 647020, 747014, 966724, 1208405, 1494028, 1867535, 2416810, 3735070, 4108577, 4833620, 7470140, 8217154, 16434308, 20542885, 41085770, 82171540]

約数ペア:

[(1, 82171540), (2, 41085770), (4, 20542885), (5, 16434308), (10, 8217154), (11, 7470140), (17, 4833620), (20, 4108577), (22, 3735070), (34, 2416810), (44, 1867535), (55, 1494028), (68, 1208405), (85, 966724), (110, 747014), (127, 647020), (170, 483362), (173, 474980), (187, 439420), (220, 373507), (254, 323510), (340, 241681), (346, 237490), (374, 219710), (508, 161755), (635, 129404), (692, 118745), (748, 109855), (865, 94996), (935, 87884), (1270, 64702), (1397, 58820), (1730, 47498), (1870, 43942), (1903, 43180), (2159, 38060), (2540, 32351), (2794, 29410), (2941, 27940), (3460, 23749), (3740, 21971), (3806, 21590), (4318, 19030), (5588, 14705), (5882, 13970), (6985, 11764), (7612, 10795), (8636, 9515)]