81408161159

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 97602086400

約数和(自身を除く): 16193925241

約数列:

[1, 13, 19, 29, 61, 211, 247, 377, 551, 793, 883, 1159, 1769, 2743, 4009, 6119, 7163, 11479, 12871, 15067, 16777, 22997, 25607, 33611, 52117, 53863, 79547, 116261, 167323, 186313, 218101, 244549, 332891, 373259, 436943, 486533, 700219, 1023397, 1511393, 1562027, 2422069, 3179137, 3539947, 4852367, 5403077, 6324929, 7091921, 11365093, 13304161, 20306351, 29678513, 46019311, 70240001, 92194973, 102658463, 147746209, 215936767, 329587697, 385820669, 1334560019, 2807177971, 4284640061, 6262166243, 81408161159]

約数ペア:

[(1, 81408161159), (13, 6262166243), (19, 4284640061), (29, 2807177971), (61, 1334560019), (211, 385820669), (247, 329587697), (377, 215936767), (551, 147746209), (793, 102658463), (883, 92194973), (1159, 70240001), (1769, 46019311), (2743, 29678513), (4009, 20306351), (6119, 13304161), (7163, 11365093), (11479, 7091921), (12871, 6324929), (15067, 5403077), (16777, 4852367), (22997, 3539947), (25607, 3179137), (33611, 2422069), (52117, 1562027), (53863, 1511393), (79547, 1023397), (116261, 700219), (167323, 486533), (186313, 436943), (218101, 373259), (244549, 332891)]