127620972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 344084832

約数和(自身を除く): 216463860

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 204, 302, 306, 453, 604, 612, 906, 1359, 1381, 1812, 2567, 2718, 2762, 4143, 5134, 5436, 5524, 7701, 8286, 10268, 12429, 15402, 16572, 23103, 23477, 24858, 30804, 46206, 46954, 49716, 70431, 92412, 93908, 140862, 208531, 211293, 281724, 417062, 422586, 625593, 834124, 845172, 1251186, 1876779, 2502372, 3545027, 3753558, 7090054, 7507116, 10635081, 14180108, 21270162, 31905243, 42540324, 63810486, 127620972]

約数ペア:

[(1, 127620972), (2, 63810486), (3, 42540324), (4, 31905243), (6, 21270162), (9, 14180108), (12, 10635081), (17, 7507116), (18, 7090054), (34, 3753558), (36, 3545027), (51, 2502372), (68, 1876779), (102, 1251186), (151, 845172), (153, 834124), (204, 625593), (302, 422586), (306, 417062), (453, 281724), (604, 211293), (612, 208531), (906, 140862), (1359, 93908), (1381, 92412), (1812, 70431), (2567, 49716), (2718, 46954), (2762, 46206), (4143, 30804), (5134, 24858), (5436, 23477), (5524, 23103), (7701, 16572), (8286, 15402), (10268, 12429)]