123047778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 289843200

約数和(自身を除く): 166795422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 134, 146, 201, 219, 402, 438, 469, 511, 599, 938, 1022, 1198, 1407, 1533, 1797, 2814, 3066, 3594, 4193, 4891, 8386, 9782, 12579, 14673, 25158, 29346, 34237, 40133, 43727, 68474, 80266, 87454, 102711, 120399, 131181, 205422, 240798, 262362, 280931, 306089, 561862, 612178, 842793, 918267, 1685586, 1836534, 2929709, 5859418, 8789127, 17578254, 20507963, 41015926, 61523889, 123047778]

約数ペア:

[(1, 123047778), (2, 61523889), (3, 41015926), (6, 20507963), (7, 17578254), (14, 8789127), (21, 5859418), (42, 2929709), (67, 1836534), (73, 1685586), (134, 918267), (146, 842793), (201, 612178), (219, 561862), (402, 306089), (438, 280931), (469, 262362), (511, 240798), (599, 205422), (938, 131181), (1022, 120399), (1198, 102711), (1407, 87454), (1533, 80266), (1797, 68474), (2814, 43727), (3066, 40133), (3594, 34237), (4193, 29346), (4891, 25158), (8386, 14673), (9782, 12579)]