64885124

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:153

約数の個数: 54

約数和(自身を含む): 126993006

約数和(自身を除く): 62107882

約数列:

[1, 2, 4, 17, 34, 37, 41, 68, 74, 82, 148, 164, 289, 578, 629, 697, 1156, 1258, 1369, 1394, 1517, 2516, 2738, 2788, 3034, 5476, 6068, 10693, 11849, 21386, 23273, 23698, 25789, 42772, 46546, 47396, 51578, 56129, 93092, 103156, 112258, 224516, 395641, 438413, 791282, 876826, 954193, 1582564, 1753652, 1908386, 3816772, 16221281, 32442562, 64885124]

約数ペア:

[(1, 64885124), (2, 32442562), (4, 16221281), (17, 3816772), (34, 1908386), (37, 1753652), (41, 1582564), (68, 954193), (74, 876826), (82, 791282), (148, 438413), (164, 395641), (289, 224516), (578, 112258), (629, 103156), (697, 93092), (1156, 56129), (1258, 51578), (1369, 47396), (1394, 46546), (1517, 42772), (2516, 25789), (2738, 23698), (2788, 23273), (3034, 21386), (5476, 11849), (6068, 10693)]