78460746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 130558134

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 79, 91, 102, 107, 119, 158, 182, 214, 221, 237, 238, 273, 321, 357, 442, 474, 546, 553, 642, 663, 714, 749, 1027, 1106, 1326, 1343, 1391, 1498, 1547, 1659, 1819, 2054, 2247, 2686, 2782, 3081, 3094, 3318, 3638, 4029, 4173, 4494, 4641, 5457, 6162, 7189, 8058, 8346, 8453, 9282, 9401, 9737, 10914, 12733, 14378, 16906, 17459, 18802, 19474, 21567, 23647, 25359, 25466, 28203, 29211, 34918, 38199, 43134, 47294, 50718, 52377, 56406, 58422, 59171, 70941, 76398, 104754, 109889, 118342, 122213, 141882, 143701, 165529, 177513, 219778, 244426, 287402, 329667, 331058, 355026, 366639, 431103, 496587, 659334, 733278, 769223, 862206, 993174, 1005907, 1538446, 1868113, 2011814, 2307669, 3017721, 3736226, 4615338, 5604339, 6035442, 11208678, 13076791, 26153582, 39230373, 78460746]

約数ペア:

[(1, 78460746), (2, 39230373), (3, 26153582), (6, 13076791), (7, 11208678), (13, 6035442), (14, 5604339), (17, 4615338), (21, 3736226), (26, 3017721), (34, 2307669), (39, 2011814), (42, 1868113), (51, 1538446), (78, 1005907), (79, 993174), (91, 862206), (102, 769223), (107, 733278), (119, 659334), (158, 496587), (182, 431103), (214, 366639), (221, 355026), (237, 331058), (238, 329667), (273, 287402), (321, 244426), (357, 219778), (442, 177513), (474, 165529), (546, 143701), (553, 141882), (642, 122213), (663, 118342), (714, 109889), (749, 104754), (1027, 76398), (1106, 70941), (1326, 59171), (1343, 58422), (1391, 56406), (1498, 52377), (1547, 50718), (1659, 47294), (1819, 43134), (2054, 38199), (2247, 34918), (2686, 29211), (2782, 28203), (3081, 25466), (3094, 25359), (3318, 23647), (3638, 21567), (4029, 19474), (4173, 18802), (4494, 17459), (4641, 16906), (5457, 14378), (6162, 12733), (7189, 10914), (8058, 9737), (8346, 9401), (8453, 9282)]