7889767242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 18566496000

約数和(自身を除く): 10676728758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 389, 447, 463, 778, 894, 926, 1043, 1167, 1389, 2086, 2334, 2723, 2778, 3129, 3241, 5446, 6258, 6482, 7301, 8169, 9723, 14602, 16338, 19061, 19446, 21903, 22687, 38122, 43806, 45374, 57183, 57961, 68061, 68987, 114366, 115922, 136122, 137974, 173883, 180107, 206961, 347766, 360214, 405727, 413922, 482909, 540321, 811454, 965818, 1080642, 1217181, 1260749, 1448727, 2434362, 2521498, 2840089, 2897454, 3380363, 3782247, 5680178, 6760726, 7564494, 8520267, 8825243, 10141089, 17040534, 17650486, 20282178, 26475729, 26835943, 52951458, 53671886, 80507829, 161015658, 187851601, 375703202, 563554803, 1127109606, 1314961207, 2629922414, 3944883621, 7889767242]

約数ペア:

[(1, 7889767242), (2, 3944883621), (3, 2629922414), (6, 1314961207), (7, 1127109606), (14, 563554803), (21, 375703202), (42, 187851601), (49, 161015658), (98, 80507829), (147, 53671886), (149, 52951458), (294, 26835943), (298, 26475729), (389, 20282178), (447, 17650486), (463, 17040534), (778, 10141089), (894, 8825243), (926, 8520267), (1043, 7564494), (1167, 6760726), (1389, 5680178), (2086, 3782247), (2334, 3380363), (2723, 2897454), (2778, 2840089), (3129, 2521498), (3241, 2434362), (5446, 1448727), (6258, 1260749), (6482, 1217181), (7301, 1080642), (8169, 965818), (9723, 811454), (14602, 540321), (16338, 482909), (19061, 413922), (19446, 405727), (21903, 360214), (22687, 347766), (38122, 206961), (43806, 180107), (45374, 173883), (57183, 137974), (57961, 136122), (68061, 115922), (68987, 114366)]