About the Number

121608216

121608215 ← → 121608217

2進数表記:111001111111001100000011000

漢数字表記:一億二千百六十万八千二百十六

素因数分解:

2 3 × 3 4 × 67 1 × 2801 1

素因数の和:2886
約数の個数: 80
約数和(自身を含む): 345822840
約数和(自身を除く): 224214624

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 536, 603, 648, 804, 1206, 1608, 1809, 2412, 2801, 3618, 4824, 5427, 5602, 7236, 8403, 10854, 11204, 14472, 16806, 21708, 22408, 25209, 33612, 43416, 50418, 67224, 75627, 100836, 151254, 187667, 201672, 226881, 302508, 375334, 453762, 563001, 605016, 750668, 907524, 1126002, 1501336, 1689003, 1815048, 2252004, 3378006, 4504008, 5067009, 6756012, 10134018, 13512024, 15201027, 20268036, 30402054, 40536072, 60804108, 121608216]

約数ペア:
[(1, 121608216), (2, 60804108), (3, 40536072), (4, 30402054), (6, 20268036), (8, 15201027), (9, 13512024), (12, 10134018), (18, 6756012), (24, 5067009), (27, 4504008), (36, 3378006), (54, 2252004), (67, 1815048), (72, 1689003), (81, 1501336), (108, 1126002), (134, 907524), (162, 750668), (201, 605016), (216, 563001), (268, 453762), (324, 375334), (402, 302508), (536, 226881), (603, 201672), (648, 187667), (804, 151254), (1206, 100836), (1608, 75627), (1809, 67224), (2412, 50418), (2801, 43416), (3618, 33612), (4824, 25209), (5427, 22408), (5602, 21708), (7236, 16806), (8403, 14472), (10854, 11204)]

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