984989646

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{90749}}^1$

素因数の和:90830

約数の個数: 40

約数和(自身を含む): 2240073000

約数和(自身を除く): 1255083354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 3618, 5427, 10854, 90749, 181498, 272247, 544494, 816741, 1633482, 2450223, 4900446, 6080183, 7350669, 12160366, 14701338, 18240549, 36481098, 54721647, 109443294, 164164941, 328329882, 492494823, 984989646]

約数ペア:

[(1, 984989646), (2, 492494823), (3, 328329882), (6, 164164941), (9, 109443294), (18, 54721647), (27, 36481098), (54, 18240549), (67, 14701338), (81, 12160366), (134, 7350669), (162, 6080183), (201, 4900446), (402, 2450223), (603, 1633482), (1206, 816741), (1809, 544494), (3618, 272247), (5427, 181498), (10854, 90749)]