78015976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 159840000

約数和(自身を除く): 81824024

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 79, 89, 146, 152, 158, 178, 292, 316, 356, 584, 632, 712, 1387, 1501, 1691, 2774, 3002, 3382, 5548, 5767, 6004, 6497, 6764, 7031, 11096, 11534, 12008, 12994, 13528, 14062, 23068, 25988, 28124, 46136, 51976, 56248, 109573, 123443, 133589, 219146, 246886, 267178, 438292, 493772, 513263, 534356, 876584, 987544, 1026526, 1068712, 2053052, 4106104, 9751997, 19503994, 39007988, 78015976]

約数ペア:

[(1, 78015976), (2, 39007988), (4, 19503994), (8, 9751997), (19, 4106104), (38, 2053052), (73, 1068712), (76, 1026526), (79, 987544), (89, 876584), (146, 534356), (152, 513263), (158, 493772), (178, 438292), (292, 267178), (316, 246886), (356, 219146), (584, 133589), (632, 123443), (712, 109573), (1387, 56248), (1501, 51976), (1691, 46136), (2774, 28124), (3002, 25988), (3382, 23068), (5548, 14062), (5767, 13528), (6004, 12994), (6497, 12008), (6764, 11534), (7031, 11096)]