67640508

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 196481376

約数和(自身を除く): 128840868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 101, 106, 108, 117, 156, 159, 162, 202, 212, 234, 243, 303, 318, 324, 351, 404, 468, 477, 486, 606, 636, 689, 702, 909, 954, 972, 1053, 1212, 1313, 1378, 1404, 1431, 1818, 1908, 2067, 2106, 2626, 2727, 2756, 2862, 3159, 3636, 3939, 4134, 4212, 4293, 5252, 5353, 5454, 5724, 6201, 6318, 7878, 8181, 8268, 8586, 10706, 10908, 11817, 12402, 12636, 12879, 15756, 16059, 16362, 17172, 18603, 21412, 23634, 24543, 24804, 25758, 32118, 32724, 35451, 37206, 47268, 48177, 49086, 51516, 55809, 64236, 69589, 70902, 74412, 96354, 98172, 106353, 111618, 139178, 141804, 144531, 167427, 192708, 208767, 212706, 223236, 278356, 289062, 319059, 334854, 417534, 425412, 433593, 578124, 626301, 638118, 669708, 835068, 867186, 1252602, 1276236, 1300779, 1734372, 1878903, 2505204, 2601558, 3757806, 5203116, 5636709, 7515612, 11273418, 16910127, 22546836, 33820254, 67640508]

約数ペア:

[(1, 67640508), (2, 33820254), (3, 22546836), (4, 16910127), (6, 11273418), (9, 7515612), (12, 5636709), (13, 5203116), (18, 3757806), (26, 2601558), (27, 2505204), (36, 1878903), (39, 1734372), (52, 1300779), (53, 1276236), (54, 1252602), (78, 867186), (81, 835068), (101, 669708), (106, 638118), (108, 626301), (117, 578124), (156, 433593), (159, 425412), (162, 417534), (202, 334854), (212, 319059), (234, 289062), (243, 278356), (303, 223236), (318, 212706), (324, 208767), (351, 192708), (404, 167427), (468, 144531), (477, 141804), (486, 139178), (606, 111618), (636, 106353), (689, 98172), (702, 96354), (909, 74412), (954, 70902), (972, 69589), (1053, 64236), (1212, 55809), (1313, 51516), (1378, 49086), (1404, 48177), (1431, 47268), (1818, 37206), (1908, 35451), (2067, 32724), (2106, 32118), (2626, 25758), (2727, 24804), (2756, 24543), (2862, 23634), (3159, 21412), (3636, 18603), (3939, 17172), (4134, 16362), (4212, 16059), (4293, 15756), (5252, 12879), (5353, 12636), (5454, 12402), (5724, 11817), (6201, 10908), (6318, 10706), (7878, 8586), (8181, 8268)]