21162348

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 57264480

約数和(自身を除く): 36102132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 204, 229, 302, 306, 453, 458, 604, 612, 687, 906, 916, 1359, 1374, 1812, 2061, 2567, 2718, 2748, 3893, 4122, 5134, 5436, 7701, 7786, 8244, 10268, 11679, 15402, 15572, 23103, 23358, 30804, 34579, 35037, 46206, 46716, 69158, 70074, 92412, 103737, 138316, 140148, 207474, 311211, 414948, 587843, 622422, 1175686, 1244844, 1763529, 2351372, 3527058, 5290587, 7054116, 10581174, 21162348]

約数ペア:

[(1, 21162348), (2, 10581174), (3, 7054116), (4, 5290587), (6, 3527058), (9, 2351372), (12, 1763529), (17, 1244844), (18, 1175686), (34, 622422), (36, 587843), (51, 414948), (68, 311211), (102, 207474), (151, 140148), (153, 138316), (204, 103737), (229, 92412), (302, 70074), (306, 69158), (453, 46716), (458, 46206), (604, 35037), (612, 34579), (687, 30804), (906, 23358), (916, 23103), (1359, 15572), (1374, 15402), (1812, 11679), (2061, 10268), (2567, 8244), (2718, 7786), (2748, 7701), (3893, 5436), (4122, 5134)]