68288142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 152167680

約数和(自身を除く): 83879538

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 73, 78, 134, 146, 179, 201, 219, 358, 402, 438, 537, 871, 949, 1074, 1742, 1898, 2327, 2613, 2847, 4654, 4891, 5226, 5694, 6981, 9782, 11993, 13067, 13962, 14673, 23986, 26134, 29346, 35979, 39201, 63583, 71958, 78402, 127166, 155909, 169871, 190749, 311818, 339742, 381498, 467727, 509613, 875489, 935454, 1019226, 1750978, 2626467, 5252934, 11381357, 22762714, 34144071, 68288142]

約数ペア:

[(1, 68288142), (2, 34144071), (3, 22762714), (6, 11381357), (13, 5252934), (26, 2626467), (39, 1750978), (67, 1019226), (73, 935454), (78, 875489), (134, 509613), (146, 467727), (179, 381498), (201, 339742), (219, 311818), (358, 190749), (402, 169871), (438, 155909), (537, 127166), (871, 78402), (949, 71958), (1074, 63583), (1742, 39201), (1898, 35979), (2327, 29346), (2613, 26134), (2847, 23986), (4654, 14673), (4891, 13962), (5226, 13067), (5694, 11993), (6981, 9782)]