12216402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 17660718

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 79, 99, 121, 142, 158, 198, 213, 237, 242, 363, 426, 474, 639, 711, 726, 781, 869, 1089, 1278, 1422, 1562, 1738, 2178, 2343, 2607, 4686, 5214, 5609, 7029, 7821, 8591, 9559, 11218, 14058, 15642, 16827, 17182, 19118, 25773, 28677, 33654, 50481, 51546, 57354, 61699, 77319, 86031, 100962, 123398, 154638, 172062, 185097, 370194, 555291, 678689, 1110582, 1357378, 2036067, 4072134, 6108201, 12216402]

約数ペア:

[(1, 12216402), (2, 6108201), (3, 4072134), (6, 2036067), (9, 1357378), (11, 1110582), (18, 678689), (22, 555291), (33, 370194), (66, 185097), (71, 172062), (79, 154638), (99, 123398), (121, 100962), (142, 86031), (158, 77319), (198, 61699), (213, 57354), (237, 51546), (242, 50481), (363, 33654), (426, 28677), (474, 25773), (639, 19118), (711, 17182), (726, 16827), (781, 15642), (869, 14058), (1089, 11218), (1278, 9559), (1422, 8591), (1562, 7821), (1738, 7029), (2178, 5609), (2343, 5214), (2607, 4686)]