77379172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 163667840

約数和(自身を除く): 86288668

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 271, 289, 323, 442, 494, 542, 578, 646, 884, 988, 1084, 1156, 1292, 3523, 3757, 4199, 4607, 5149, 5491, 7046, 7514, 8398, 9214, 10298, 10982, 14092, 15028, 16796, 18428, 20596, 21964, 59891, 66937, 71383, 78319, 87533, 119782, 133874, 142766, 156638, 175066, 239564, 267748, 285532, 313276, 350132, 1018147, 1137929, 1488061, 2036294, 2275858, 2976122, 4072588, 4551716, 5952244, 19344793, 38689586, 77379172]

約数ペア:

[(1, 77379172), (2, 38689586), (4, 19344793), (13, 5952244), (17, 4551716), (19, 4072588), (26, 2976122), (34, 2275858), (38, 2036294), (52, 1488061), (68, 1137929), (76, 1018147), (221, 350132), (247, 313276), (271, 285532), (289, 267748), (323, 239564), (442, 175066), (494, 156638), (542, 142766), (578, 133874), (646, 119782), (884, 87533), (988, 78319), (1084, 71383), (1156, 66937), (1292, 59891), (3523, 21964), (3757, 20596), (4199, 18428), (4607, 16796), (5149, 15028), (5491, 14092), (7046, 10982), (7514, 10298), (8398, 9214)]