172123952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 451616928

約数和(自身を除く): 279492976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 977, 1001, 1144, 1232, 1456, 1573, 1694, 1936, 1954, 2002, 2288, 3146, 3388, 3908, 4004, 6292, 6776, 6839, 7816, 8008, 10747, 11011, 12584, 12701, 13552, 13678, 15632, 16016, 21494, 22022, 25168, 25402, 27356, 42988, 44044, 50804, 54712, 75229, 85976, 88088, 88907, 101608, 109424, 118217, 139711, 150458, 171952, 176176, 177814, 203216, 236434, 279422, 300916, 355628, 472868, 558844, 601832, 711256, 827519, 945736, 977977, 1117688, 1203664, 1422512, 1536821, 1655038, 1891472, 1955954, 2235376, 3073642, 3310076, 3911908, 6147284, 6620152, 7823816, 10757747, 12294568, 13240304, 15647632, 21515494, 24589136, 43030988, 86061976, 172123952]

約数ペア:

[(1, 172123952), (2, 86061976), (4, 43030988), (7, 24589136), (8, 21515494), (11, 15647632), (13, 13240304), (14, 12294568), (16, 10757747), (22, 7823816), (26, 6620152), (28, 6147284), (44, 3911908), (52, 3310076), (56, 3073642), (77, 2235376), (88, 1955954), (91, 1891472), (104, 1655038), (112, 1536821), (121, 1422512), (143, 1203664), (154, 1117688), (176, 977977), (182, 945736), (208, 827519), (242, 711256), (286, 601832), (308, 558844), (364, 472868), (484, 355628), (572, 300916), (616, 279422), (728, 236434), (847, 203216), (968, 177814), (977, 176176), (1001, 171952), (1144, 150458), (1232, 139711), (1456, 118217), (1573, 109424), (1694, 101608), (1936, 88907), (1954, 88088), (2002, 85976), (2288, 75229), (3146, 54712), (3388, 50804), (3908, 44044), (4004, 42988), (6292, 27356), (6776, 25402), (6839, 25168), (7816, 22022), (8008, 21494), (10747, 16016), (11011, 15632), (12584, 13678), (12701, 13552)]