51439518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 129650976

約数和(自身を除く): 78211458

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 67, 78, 102, 117, 134, 153, 193, 201, 221, 234, 306, 386, 402, 442, 579, 603, 663, 871, 1139, 1158, 1206, 1326, 1737, 1742, 1989, 2278, 2509, 2613, 3281, 3417, 3474, 3978, 5018, 5226, 6562, 6834, 7527, 7839, 9843, 10251, 12931, 14807, 15054, 15678, 19686, 20502, 22581, 25862, 29529, 29614, 38793, 42653, 44421, 45162, 59058, 77586, 85306, 88842, 116379, 127959, 133263, 168103, 219827, 232758, 255918, 266526, 336206, 383877, 439654, 504309, 659481, 767754, 1008618, 1318962, 1512927, 1978443, 2857751, 3025854, 3956886, 5715502, 8573253, 17146506, 25719759, 51439518]

約数ペア:

[(1, 51439518), (2, 25719759), (3, 17146506), (6, 8573253), (9, 5715502), (13, 3956886), (17, 3025854), (18, 2857751), (26, 1978443), (34, 1512927), (39, 1318962), (51, 1008618), (67, 767754), (78, 659481), (102, 504309), (117, 439654), (134, 383877), (153, 336206), (193, 266526), (201, 255918), (221, 232758), (234, 219827), (306, 168103), (386, 133263), (402, 127959), (442, 116379), (579, 88842), (603, 85306), (663, 77586), (871, 59058), (1139, 45162), (1158, 44421), (1206, 42653), (1326, 38793), (1737, 29614), (1742, 29529), (1989, 25862), (2278, 22581), (2509, 20502), (2613, 19686), (3281, 15678), (3417, 15054), (3474, 14807), (3978, 12931), (5018, 10251), (5226, 9843), (6562, 7839), (6834, 7527)]