163518984

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61381}}^1$

素因数の和:61430

約数の個数: 48

約数和(自身を含む): 454840620

約数和(自身を除く): 291321636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 61381, 122762, 184143, 245524, 368286, 491048, 552429, 736572, 1104858, 1473144, 2209716, 2271097, 4419432, 4542194, 6813291, 9084388, 13626582, 18168776, 20439873, 27253164, 40879746, 54506328, 81759492, 163518984]

約数ペア:

[(1, 163518984), (2, 81759492), (3, 54506328), (4, 40879746), (6, 27253164), (8, 20439873), (9, 18168776), (12, 13626582), (18, 9084388), (24, 6813291), (36, 4542194), (37, 4419432), (72, 2271097), (74, 2209716), (111, 1473144), (148, 1104858), (222, 736572), (296, 552429), (333, 491048), (444, 368286), (666, 245524), (888, 184143), (1332, 122762), (2664, 61381)]