127157212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20590

約数の個数: 48

約数和(自身を含む): 290001600

約数和(自身を除く): 162844388

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 20549, 41098, 82196, 143843, 267137, 287686, 349333, 534274, 575372, 698666, 1068548, 1397332, 1869959, 2445331, 3739918, 4541329, 4890662, 7479836, 9082658, 9781324, 18165316, 31789303, 63578606, 127157212]

約数ペア:

[(1, 127157212), (2, 63578606), (4, 31789303), (7, 18165316), (13, 9781324), (14, 9082658), (17, 7479836), (26, 4890662), (28, 4541329), (34, 3739918), (52, 2445331), (68, 1869959), (91, 1397332), (119, 1068548), (182, 698666), (221, 575372), (238, 534274), (364, 349333), (442, 287686), (476, 267137), (884, 143843), (1547, 82196), (3094, 41098), (6188, 20549)]