71690944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 154330400

約数和(自身を除く): 82639456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 199, 208, 398, 416, 433, 796, 832, 866, 1592, 1732, 2587, 3184, 3464, 5174, 5629, 6368, 6928, 10348, 11258, 12736, 13856, 20696, 22516, 27712, 41392, 45032, 82784, 86167, 90064, 165568, 172334, 180128, 344668, 360256, 689336, 1120171, 1378672, 2240342, 2757344, 4480684, 5514688, 8961368, 17922736, 35845472, 71690944]

約数ペア:

[(1, 71690944), (2, 35845472), (4, 17922736), (8, 8961368), (13, 5514688), (16, 4480684), (26, 2757344), (32, 2240342), (52, 1378672), (64, 1120171), (104, 689336), (199, 360256), (208, 344668), (398, 180128), (416, 172334), (433, 165568), (796, 90064), (832, 86167), (866, 82784), (1592, 45032), (1732, 41392), (2587, 27712), (3184, 22516), (3464, 20696), (5174, 13856), (5629, 12736), (6368, 11258), (6928, 10348)]