63872978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 116992512

約数和(自身を除く): 53119534

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 61, 103, 122, 206, 221, 299, 391, 442, 598, 782, 793, 1037, 1339, 1403, 1586, 1751, 2074, 2369, 2678, 2806, 3502, 4738, 5083, 6283, 10166, 12566, 13481, 18239, 22763, 23851, 26962, 30797, 36478, 40273, 45526, 47702, 61594, 80546, 81679, 106811, 144509, 163358, 213622, 289018, 310063, 523549, 620126, 1047098, 1388543, 1878617, 2456653, 2777086, 3757234, 4913306, 31936489, 63872978]

約数ペア:

[(1, 63872978), (2, 31936489), (13, 4913306), (17, 3757234), (23, 2777086), (26, 2456653), (34, 1878617), (46, 1388543), (61, 1047098), (103, 620126), (122, 523549), (206, 310063), (221, 289018), (299, 213622), (391, 163358), (442, 144509), (598, 106811), (782, 81679), (793, 80546), (1037, 61594), (1339, 47702), (1403, 45526), (1586, 40273), (1751, 36478), (2074, 30797), (2369, 26962), (2678, 23851), (2806, 22763), (3502, 18239), (4738, 13481), (5083, 12566), (6283, 10166)]