56819916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 153120240

約数和(自身を除く): 96300324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 227, 306, 409, 454, 612, 681, 818, 908, 1227, 1362, 1636, 2043, 2454, 2724, 3681, 3859, 4086, 4908, 6953, 7362, 7718, 8172, 11577, 13906, 14724, 15436, 20859, 23154, 27812, 34731, 41718, 46308, 62577, 69462, 83436, 92843, 125154, 138924, 185686, 250308, 278529, 371372, 557058, 835587, 1114116, 1578331, 1671174, 3156662, 3342348, 4734993, 6313324, 9469986, 14204979, 18939972, 28409958, 56819916]

約数ペア:

[(1, 56819916), (2, 28409958), (3, 18939972), (4, 14204979), (6, 9469986), (9, 6313324), (12, 4734993), (17, 3342348), (18, 3156662), (34, 1671174), (36, 1578331), (51, 1114116), (68, 835587), (102, 557058), (153, 371372), (204, 278529), (227, 250308), (306, 185686), (409, 138924), (454, 125154), (612, 92843), (681, 83436), (818, 69462), (908, 62577), (1227, 46308), (1362, 41718), (1636, 34731), (2043, 27812), (2454, 23154), (2724, 20859), (3681, 15436), (3859, 14724), (4086, 13906), (4908, 11577), (6953, 8172), (7362, 7718)]