68979924

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 200333952

約数和(自身を除く): 131354028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 103, 106, 108, 117, 156, 159, 162, 206, 212, 234, 243, 309, 318, 324, 351, 412, 468, 477, 486, 618, 636, 689, 702, 927, 954, 972, 1053, 1236, 1339, 1378, 1404, 1431, 1854, 1908, 2067, 2106, 2678, 2756, 2781, 2862, 3159, 3708, 4017, 4134, 4212, 4293, 5356, 5459, 5562, 5724, 6201, 6318, 8034, 8268, 8343, 8586, 10918, 11124, 12051, 12402, 12636, 12879, 16068, 16377, 16686, 17172, 18603, 21836, 24102, 24804, 25029, 25758, 32754, 33372, 36153, 37206, 48204, 49131, 50058, 51516, 55809, 65508, 70967, 72306, 74412, 98262, 100116, 108459, 111618, 141934, 144612, 147393, 167427, 196524, 212901, 216918, 223236, 283868, 294786, 325377, 334854, 425802, 433836, 442179, 589572, 638703, 650754, 669708, 851604, 884358, 1277406, 1301508, 1326537, 1768716, 1916109, 2554812, 2653074, 3832218, 5306148, 5748327, 7664436, 11496654, 17244981, 22993308, 34489962, 68979924]

約数ペア:

[(1, 68979924), (2, 34489962), (3, 22993308), (4, 17244981), (6, 11496654), (9, 7664436), (12, 5748327), (13, 5306148), (18, 3832218), (26, 2653074), (27, 2554812), (36, 1916109), (39, 1768716), (52, 1326537), (53, 1301508), (54, 1277406), (78, 884358), (81, 851604), (103, 669708), (106, 650754), (108, 638703), (117, 589572), (156, 442179), (159, 433836), (162, 425802), (206, 334854), (212, 325377), (234, 294786), (243, 283868), (309, 223236), (318, 216918), (324, 212901), (351, 196524), (412, 167427), (468, 147393), (477, 144612), (486, 141934), (618, 111618), (636, 108459), (689, 100116), (702, 98262), (927, 74412), (954, 72306), (972, 70967), (1053, 65508), (1236, 55809), (1339, 51516), (1378, 50058), (1404, 49131), (1431, 48204), (1854, 37206), (1908, 36153), (2067, 33372), (2106, 32754), (2678, 25758), (2756, 25029), (2781, 24804), (2862, 24102), (3159, 21836), (3708, 18603), (4017, 17172), (4134, 16686), (4212, 16377), (4293, 16068), (5356, 12879), (5459, 12636), (5562, 12402), (5724, 12051), (6201, 11124), (6318, 10918), (8034, 8586), (8268, 8343)]