71987928

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2417}}^1$

素因数の和:2516

約数の個数: 64

約数和(自身を含む): 193246560

約数和(自身を除く): 121258632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 876, 1241, 1752, 2417, 2482, 3723, 4834, 4964, 7251, 7446, 9668, 9928, 14502, 14892, 19336, 29004, 29784, 41089, 58008, 82178, 123267, 164356, 176441, 246534, 328712, 352882, 493068, 529323, 705764, 986136, 1058646, 1411528, 2117292, 2999497, 4234584, 5998994, 8998491, 11997988, 17996982, 23995976, 35993964, 71987928]

約数ペア:

[(1, 71987928), (2, 35993964), (3, 23995976), (4, 17996982), (6, 11997988), (8, 8998491), (12, 5998994), (17, 4234584), (24, 2999497), (34, 2117292), (51, 1411528), (68, 1058646), (73, 986136), (102, 705764), (136, 529323), (146, 493068), (204, 352882), (219, 328712), (292, 246534), (408, 176441), (438, 164356), (584, 123267), (876, 82178), (1241, 58008), (1752, 41089), (2417, 29784), (2482, 29004), (3723, 19336), (4834, 14892), (4964, 14502), (7251, 9928), (7446, 9668)]