72405156908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2567923}}^1$

素因数の和:2568006

約数の個数: 48

約数和(自身を含む): 155308043520

約数和(自身を除く): 82902886612

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 28196, 2567923, 5135846, 10271692, 17975461, 35950922, 48790537, 71901844, 97581074, 136099919, 195162148, 272199838, 341533759, 544399676, 683067518, 952699433, 1366135036, 1905398866, 2585898461, 3810797732, 5171796922, 10343593844, 18101289227, 36202578454, 72405156908]

約数ペア:

[(1, 72405156908), (2, 36202578454), (4, 18101289227), (7, 10343593844), (14, 5171796922), (19, 3810797732), (28, 2585898461), (38, 1905398866), (53, 1366135036), (76, 952699433), (106, 683067518), (133, 544399676), (212, 341533759), (266, 272199838), (371, 195162148), (532, 136099919), (742, 97581074), (1007, 71901844), (1484, 48790537), (2014, 35950922), (4028, 17975461), (7049, 10271692), (14098, 5135846), (28196, 2567923)]