4382388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 12012000

約数和(自身を除く): 7629612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 149, 171, 172, 228, 258, 298, 342, 387, 447, 516, 596, 684, 774, 817, 894, 1341, 1548, 1634, 1788, 2451, 2682, 2831, 3268, 4902, 5364, 5662, 6407, 7353, 8493, 9804, 11324, 12814, 14706, 16986, 19221, 25479, 25628, 29412, 33972, 38442, 50958, 57663, 76884, 101916, 115326, 121733, 230652, 243466, 365199, 486932, 730398, 1095597, 1460796, 2191194, 4382388]

約数ペア:

[(1, 4382388), (2, 2191194), (3, 1460796), (4, 1095597), (6, 730398), (9, 486932), (12, 365199), (18, 243466), (19, 230652), (36, 121733), (38, 115326), (43, 101916), (57, 76884), (76, 57663), (86, 50958), (114, 38442), (129, 33972), (149, 29412), (171, 25628), (172, 25479), (228, 19221), (258, 16986), (298, 14706), (342, 12814), (387, 11324), (447, 9804), (516, 8493), (596, 7353), (684, 6407), (774, 5662), (817, 5364), (894, 4902), (1341, 3268), (1548, 2831), (1634, 2682), (1788, 2451)]