171963324

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 502261760

約数和(自身を除く): 330298436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 243, 279, 324, 351, 372, 403, 439, 468, 486, 558, 702, 806, 837, 878, 972, 1053, 1116, 1209, 1317, 1404, 1612, 1674, 1756, 2106, 2418, 2511, 2634, 3159, 3348, 3627, 3951, 4212, 4836, 5022, 5268, 5707, 6318, 7254, 7533, 7902, 10044, 10881, 11414, 11853, 12636, 13609, 14508, 15066, 15804, 17121, 21762, 22828, 23706, 27218, 30132, 32643, 34242, 35559, 40827, 43524, 47412, 51363, 54436, 65286, 68484, 71118, 81654, 97929, 102726, 106677, 122481, 130572, 142236, 154089, 163308, 176917, 195858, 205452, 213354, 244962, 308178, 353834, 367443, 391716, 426708, 462267, 489924, 530751, 616356, 707668, 734886, 924534, 1061502, 1102329, 1386801, 1469772, 1592253, 1849068, 2123004, 2204658, 2773602, 3184506, 3306987, 4409316, 4776759, 5547204, 6369012, 6613974, 9553518, 13227948, 14330277, 19107036, 28660554, 42990831, 57321108, 85981662, 171963324]

約数ペア:

[(1, 171963324), (2, 85981662), (3, 57321108), (4, 42990831), (6, 28660554), (9, 19107036), (12, 14330277), (13, 13227948), (18, 9553518), (26, 6613974), (27, 6369012), (31, 5547204), (36, 4776759), (39, 4409316), (52, 3306987), (54, 3184506), (62, 2773602), (78, 2204658), (81, 2123004), (93, 1849068), (108, 1592253), (117, 1469772), (124, 1386801), (156, 1102329), (162, 1061502), (186, 924534), (234, 734886), (243, 707668), (279, 616356), (324, 530751), (351, 489924), (372, 462267), (403, 426708), (439, 391716), (468, 367443), (486, 353834), (558, 308178), (702, 244962), (806, 213354), (837, 205452), (878, 195858), (972, 176917), (1053, 163308), (1116, 154089), (1209, 142236), (1317, 130572), (1404, 122481), (1612, 106677), (1674, 102726), (1756, 97929), (2106, 81654), (2418, 71118), (2511, 68484), (2634, 65286), (3159, 54436), (3348, 51363), (3627, 47412), (3951, 43524), (4212, 40827), (4836, 35559), (5022, 34242), (5268, 32643), (5707, 30132), (6318, 27218), (7254, 23706), (7533, 22828), (7902, 21762), (10044, 17121), (10881, 15804), (11414, 15066), (11853, 14508), (12636, 13609)]