1971292716

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{2503}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 5053112064

約数和(自身を除く): 3081819348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 167, 262, 334, 393, 501, 524, 668, 786, 1002, 1179, 1503, 1572, 2004, 2358, 2503, 3006, 4716, 5006, 6012, 7509, 10012, 15018, 21877, 22527, 30036, 43754, 45054, 65631, 87508, 90108, 131262, 196893, 262524, 327893, 393786, 418001, 655786, 787572, 836002, 983679, 1254003, 1311572, 1672004, 1967358, 2508006, 2951037, 3762009, 3934716, 5016012, 5902074, 7524018, 11804148, 15048036, 54758131, 109516262, 164274393, 219032524, 328548786, 492823179, 657097572, 985646358, 1971292716]

約数ペア:

[(1, 1971292716), (2, 985646358), (3, 657097572), (4, 492823179), (6, 328548786), (9, 219032524), (12, 164274393), (18, 109516262), (36, 54758131), (131, 15048036), (167, 11804148), (262, 7524018), (334, 5902074), (393, 5016012), (501, 3934716), (524, 3762009), (668, 2951037), (786, 2508006), (1002, 1967358), (1179, 1672004), (1503, 1311572), (1572, 1254003), (2004, 983679), (2358, 836002), (2503, 787572), (3006, 655786), (4716, 418001), (5006, 393786), (6012, 327893), (7509, 262524), (10012, 196893), (15018, 131262), (21877, 90108), (22527, 87508), (30036, 65631), (43754, 45054)]