72239128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 151552800

約数和(自身を除く): 79313672

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 61, 104, 118, 122, 193, 236, 244, 386, 472, 488, 767, 772, 793, 1534, 1544, 1586, 2509, 3068, 3172, 3599, 5018, 6136, 6344, 7198, 10036, 11387, 11773, 14396, 20072, 22774, 23546, 28792, 45548, 46787, 47092, 91096, 93574, 94184, 148031, 153049, 187148, 296062, 306098, 374296, 592124, 612196, 694607, 1184248, 1224392, 1389214, 2778428, 5556856, 9029891, 18059782, 36119564, 72239128]

約数ペア:

[(1, 72239128), (2, 36119564), (4, 18059782), (8, 9029891), (13, 5556856), (26, 2778428), (52, 1389214), (59, 1224392), (61, 1184248), (104, 694607), (118, 612196), (122, 592124), (193, 374296), (236, 306098), (244, 296062), (386, 187148), (472, 153049), (488, 148031), (767, 94184), (772, 93574), (793, 91096), (1534, 47092), (1544, 46787), (1586, 45548), (2509, 28792), (3068, 23546), (3172, 22774), (3599, 20072), (5018, 14396), (6136, 11773), (6344, 11387), (7198, 10036)]