180622988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16007}}^1$

素因数の和:16062

約数の個数: 48

約数和(自身を含む): 401608704

約数和(自身を除く): 220985716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 16007, 32014, 64028, 112049, 208091, 224098, 416182, 448196, 496217, 832364, 992434, 1456637, 1984868, 2913274, 3473519, 5826548, 6450821, 6947038, 12901642, 13894076, 25803284, 45155747, 90311494, 180622988]

約数ペア:

[(1, 180622988), (2, 90311494), (4, 45155747), (7, 25803284), (13, 13894076), (14, 12901642), (26, 6947038), (28, 6450821), (31, 5826548), (52, 3473519), (62, 2913274), (91, 1984868), (124, 1456637), (182, 992434), (217, 832364), (364, 496217), (403, 448196), (434, 416182), (806, 224098), (868, 208091), (1612, 112049), (2821, 64028), (5642, 32014), (11284, 16007)]