72090712

素因数分解:

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

素因数の和:260

約数の個数: 48

約数和(自身を含む): 145881000

約数和(自身を除く): 73790288

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 89, 146, 152, 178, 292, 356, 584, 712, 1387, 1691, 2774, 3382, 5329, 5548, 6497, 6764, 10658, 11096, 12994, 13528, 21316, 25988, 42632, 51976, 101251, 123443, 202502, 246886, 405004, 474281, 493772, 810008, 948562, 987544, 1897124, 3794248, 9011339, 18022678, 36045356, 72090712]

約数ペア:

[(1, 72090712), (2, 36045356), (4, 18022678), (8, 9011339), (19, 3794248), (38, 1897124), (73, 987544), (76, 948562), (89, 810008), (146, 493772), (152, 474281), (178, 405004), (292, 246886), (356, 202502), (584, 123443), (712, 101251), (1387, 51976), (1691, 42632), (2774, 25988), (3382, 21316), (5329, 13528), (5548, 12994), (6497, 11096), (6764, 10658)]