72721722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 86530758

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 89, 93, 138, 178, 186, 191, 267, 382, 534, 573, 713, 1146, 1426, 2047, 2139, 2759, 4094, 4278, 4393, 5518, 5921, 6141, 8277, 8786, 11842, 12282, 13179, 16554, 16999, 17763, 26358, 33998, 35526, 50997, 63457, 101994, 126914, 136183, 190371, 272366, 380742, 390977, 408549, 526969, 781954, 817098, 1053938, 1172931, 1580907, 2345862, 3161814, 12120287, 24240574, 36360861, 72721722]

約数ペア:

[(1, 72721722), (2, 36360861), (3, 24240574), (6, 12120287), (23, 3161814), (31, 2345862), (46, 1580907), (62, 1172931), (69, 1053938), (89, 817098), (93, 781954), (138, 526969), (178, 408549), (186, 390977), (191, 380742), (267, 272366), (382, 190371), (534, 136183), (573, 126914), (713, 101994), (1146, 63457), (1426, 50997), (2047, 35526), (2139, 33998), (2759, 26358), (4094, 17763), (4278, 16999), (4393, 16554), (5518, 13179), (5921, 12282), (6141, 11842), (8277, 8786)]