71978348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 142884000

約数和(自身を除く): 70905652

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 59, 116, 118, 236, 377, 754, 767, 809, 1508, 1534, 1618, 1711, 3068, 3236, 3422, 6844, 10517, 21034, 22243, 23461, 42068, 44486, 46922, 47731, 88972, 93844, 95462, 190924, 304993, 609986, 620503, 1219972, 1241006, 1384199, 2482012, 2768398, 5536796, 17994587, 35989174, 71978348]

約数ペア:

[(1, 71978348), (2, 35989174), (4, 17994587), (13, 5536796), (26, 2768398), (29, 2482012), (52, 1384199), (58, 1241006), (59, 1219972), (116, 620503), (118, 609986), (236, 304993), (377, 190924), (754, 95462), (767, 93844), (809, 88972), (1508, 47731), (1534, 46922), (1618, 44486), (1711, 42068), (3068, 23461), (3236, 22243), (3422, 21034), (6844, 10517)]