16980072

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 29675928

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1619, 1748, 2622, 3238, 3496, 4857, 5244, 6476, 9714, 10488, 12952, 19428, 30761, 37237, 38856, 61522, 74474, 92283, 111711, 123044, 148948, 184566, 223422, 246088, 297896, 369132, 446844, 707503, 738264, 893688, 1415006, 2122509, 2830012, 4245018, 5660024, 8490036, 16980072]

約数ペア:

[(1, 16980072), (2, 8490036), (3, 5660024), (4, 4245018), (6, 2830012), (8, 2122509), (12, 1415006), (19, 893688), (23, 738264), (24, 707503), (38, 446844), (46, 369132), (57, 297896), (69, 246088), (76, 223422), (92, 184566), (114, 148948), (138, 123044), (152, 111711), (184, 92283), (228, 74474), (276, 61522), (437, 38856), (456, 37237), (552, 30761), (874, 19428), (1311, 12952), (1619, 10488), (1748, 9714), (2622, 6476), (3238, 5244), (3496, 4857)]