331866108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21589}}^1$

素因数の和:21667

約数の個数: 72

約数和(自身を含む): 974486240

約数和(自身を除く): 642620132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 21589, 43178, 64767, 86356, 129534, 151123, 194301, 259068, 302246, 388602, 453369, 604492, 777204, 906738, 1316929, 1360107, 1813476, 2633858, 2720214, 3950787, 5267716, 5440428, 7901574, 9218503, 11852361, 15803148, 18437006, 23704722, 27655509, 36874012, 47409444, 55311018, 82966527, 110622036, 165933054, 331866108]

約数ペア:

[(1, 331866108), (2, 165933054), (3, 110622036), (4, 82966527), (6, 55311018), (7, 47409444), (9, 36874012), (12, 27655509), (14, 23704722), (18, 18437006), (21, 15803148), (28, 11852361), (36, 9218503), (42, 7901574), (61, 5440428), (63, 5267716), (84, 3950787), (122, 2720214), (126, 2633858), (183, 1813476), (244, 1360107), (252, 1316929), (366, 906738), (427, 777204), (549, 604492), (732, 453369), (854, 388602), (1098, 302246), (1281, 259068), (1708, 194301), (2196, 151123), (2562, 129534), (3843, 86356), (5124, 64767), (7686, 43178), (15372, 21589)]