12628692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 34580000

約数和(自身を除く): 21951308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 499, 666, 684, 703, 998, 1332, 1406, 1497, 1996, 2109, 2812, 2994, 4218, 4491, 5988, 6327, 8436, 8982, 9481, 12654, 17964, 18463, 18962, 25308, 28443, 36926, 37924, 55389, 56886, 73852, 85329, 110778, 113772, 166167, 170658, 221556, 332334, 341316, 350797, 664668, 701594, 1052391, 1403188, 2104782, 3157173, 4209564, 6314346, 12628692]

約数ペア:

[(1, 12628692), (2, 6314346), (3, 4209564), (4, 3157173), (6, 2104782), (9, 1403188), (12, 1052391), (18, 701594), (19, 664668), (36, 350797), (37, 341316), (38, 332334), (57, 221556), (74, 170658), (76, 166167), (111, 113772), (114, 110778), (148, 85329), (171, 73852), (222, 56886), (228, 55389), (333, 37924), (342, 36926), (444, 28443), (499, 25308), (666, 18962), (684, 18463), (703, 17964), (998, 12654), (1332, 9481), (1406, 8982), (1497, 8436), (1996, 6327), (2109, 5988), (2812, 4491), (2994, 4218)]