67461062864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{20641}}^1$

素因数の和:21508

約数の個数: 80

約数和(自身を含む): 148354879680

約数和(自身を除く): 80893816816

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 827, 988, 1654, 1976, 3308, 3952, 6616, 10751, 13232, 15713, 20641, 21502, 31426, 41282, 43004, 62852, 82564, 86008, 125704, 165128, 172016, 204269, 251408, 268333, 330256, 392179, 408538, 536666, 784358, 817076, 1073332, 1568716, 1634152, 2146664, 3137432, 3268304, 4293328, 5098327, 6274864, 10196654, 17070107, 20393308, 34140214, 40786616, 68280428, 81573232, 136560856, 221911391, 273121712, 324332033, 443822782, 648664066, 887645564, 1297328132, 1775291128, 2594656264, 3550582256, 4216316429, 5189312528, 8432632858, 16865265716, 33730531432, 67461062864]

約数ペア:

[(1, 67461062864), (2, 33730531432), (4, 16865265716), (8, 8432632858), (13, 5189312528), (16, 4216316429), (19, 3550582256), (26, 2594656264), (38, 1775291128), (52, 1297328132), (76, 887645564), (104, 648664066), (152, 443822782), (208, 324332033), (247, 273121712), (304, 221911391), (494, 136560856), (827, 81573232), (988, 68280428), (1654, 40786616), (1976, 34140214), (3308, 20393308), (3952, 17070107), (6616, 10196654), (10751, 6274864), (13232, 5098327), (15713, 4293328), (20641, 3268304), (21502, 3137432), (31426, 2146664), (41282, 1634152), (43004, 1568716), (62852, 1073332), (82564, 817076), (86008, 784358), (125704, 536666), (165128, 408538), (172016, 392179), (204269, 330256), (251408, 268333)]