42489902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 85929984

約数和(自身を除く): 43440082

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 182, 217, 221, 238, 403, 434, 442, 443, 527, 806, 886, 1054, 1547, 2821, 3094, 3101, 3689, 5642, 5759, 6202, 6851, 7378, 7531, 11518, 13702, 13733, 15062, 27466, 40313, 47957, 52717, 80626, 95914, 96131, 97903, 105434, 178529, 192262, 195806, 233461, 357058, 466922, 685321, 1249703, 1370642, 1634227, 2499406, 3034993, 3268454, 6069986, 21244951, 42489902]

約数ペア:

[(1, 42489902), (2, 21244951), (7, 6069986), (13, 3268454), (14, 3034993), (17, 2499406), (26, 1634227), (31, 1370642), (34, 1249703), (62, 685321), (91, 466922), (119, 357058), (182, 233461), (217, 195806), (221, 192262), (238, 178529), (403, 105434), (434, 97903), (442, 96131), (443, 95914), (527, 80626), (806, 52717), (886, 47957), (1054, 40313), (1547, 27466), (2821, 15062), (3094, 13733), (3101, 13702), (3689, 11518), (5642, 7531), (5759, 7378), (6202, 6851)]