21368156904

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{11171}}^1$

素因数の和:12071

約数の個数: 96

約数和(自身を含む): 59813994240

約数和(自身を除く): 38445837336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 857, 1116, 1714, 2232, 2571, 3428, 5142, 6856, 7713, 10284, 11171, 15426, 20568, 22342, 26567, 30852, 33513, 44684, 53134, 61704, 67026, 79701, 89368, 100539, 106268, 134052, 159402, 201078, 212536, 239103, 268104, 318804, 346301, 402156, 478206, 637608, 692602, 804312, 956412, 1038903, 1385204, 1912824, 2077806, 2770408, 3116709, 4155612, 6233418, 8311224, 9573547, 12466836, 19147094, 24933672, 28720641, 38294188, 57441282, 76588376, 86161923, 114882564, 172323846, 229765128, 296779957, 344647692, 593559914, 689295384, 890339871, 1187119828, 1780679742, 2374239656, 2671019613, 3561359484, 5342039226, 7122718968, 10684078452, 21368156904]

約数ペア:

[(1, 21368156904), (2, 10684078452), (3, 7122718968), (4, 5342039226), (6, 3561359484), (8, 2671019613), (9, 2374239656), (12, 1780679742), (18, 1187119828), (24, 890339871), (31, 689295384), (36, 593559914), (62, 344647692), (72, 296779957), (93, 229765128), (124, 172323846), (186, 114882564), (248, 86161923), (279, 76588376), (372, 57441282), (558, 38294188), (744, 28720641), (857, 24933672), (1116, 19147094), (1714, 12466836), (2232, 9573547), (2571, 8311224), (3428, 6233418), (5142, 4155612), (6856, 3116709), (7713, 2770408), (10284, 2077806), (11171, 1912824), (15426, 1385204), (20568, 1038903), (22342, 956412), (26567, 804312), (30852, 692602), (33513, 637608), (44684, 478206), (53134, 402156), (61704, 346301), (67026, 318804), (79701, 268104), (89368, 239103), (100539, 212536), (106268, 201078), (134052, 159402)]