42394396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 91019376

約数和(自身を除く): 48624980

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 157, 187, 209, 314, 323, 361, 374, 418, 628, 646, 722, 748, 836, 1292, 1444, 1727, 2669, 2983, 3454, 3553, 3971, 5338, 5966, 6137, 6908, 7106, 7942, 10676, 11932, 12274, 14212, 15884, 24548, 29359, 32813, 50711, 56677, 58718, 65626, 67507, 101422, 113354, 117436, 131252, 135014, 202844, 226708, 270028, 557821, 623447, 963509, 1115642, 1246894, 1927018, 2231284, 2493788, 3854036, 10598599, 21197198, 42394396]

約数ペア:

[(1, 42394396), (2, 21197198), (4, 10598599), (11, 3854036), (17, 2493788), (19, 2231284), (22, 1927018), (34, 1246894), (38, 1115642), (44, 963509), (68, 623447), (76, 557821), (157, 270028), (187, 226708), (209, 202844), (314, 135014), (323, 131252), (361, 117436), (374, 113354), (418, 101422), (628, 67507), (646, 65626), (722, 58718), (748, 56677), (836, 50711), (1292, 32813), (1444, 29359), (1727, 24548), (2669, 15884), (2983, 14212), (3454, 12274), (3553, 11932), (3971, 10676), (5338, 7942), (5966, 7106), (6137, 6908)]