158981008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15797}}^1$

素因数の和:15859

約数の個数: 40

約数和(自身を含む): 334980792

約数和(自身を除く): 175999784

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 15797, 31594, 63188, 126376, 252752, 268549, 537098, 584489, 1074196, 1168978, 2148392, 2337956, 4296784, 4675912, 9351824, 9936313, 19872626, 39745252, 79490504, 158981008]

約数ペア:

[(1, 158981008), (2, 79490504), (4, 39745252), (8, 19872626), (16, 9936313), (17, 9351824), (34, 4675912), (37, 4296784), (68, 2337956), (74, 2148392), (136, 1168978), (148, 1074196), (272, 584489), (296, 537098), (592, 268549), (629, 252752), (1258, 126376), (2516, 63188), (5032, 31594), (10064, 15797)]