7247916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 13666068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 911, 1326, 1822, 1989, 2652, 2733, 3644, 3978, 5466, 7956, 8199, 10932, 11843, 15487, 16398, 23686, 30974, 32796, 35529, 46461, 47372, 61948, 71058, 92922, 106587, 139383, 142116, 185844, 201331, 213174, 278766, 402662, 426348, 557532, 603993, 805324, 1207986, 1811979, 2415972, 3623958, 7247916]

約数ペア:

[(1, 7247916), (2, 3623958), (3, 2415972), (4, 1811979), (6, 1207986), (9, 805324), (12, 603993), (13, 557532), (17, 426348), (18, 402662), (26, 278766), (34, 213174), (36, 201331), (39, 185844), (51, 142116), (52, 139383), (68, 106587), (78, 92922), (102, 71058), (117, 61948), (153, 47372), (156, 46461), (204, 35529), (221, 32796), (234, 30974), (306, 23686), (442, 16398), (468, 15487), (612, 11843), (663, 10932), (884, 8199), (911, 7956), (1326, 5466), (1822, 3978), (1989, 3644), (2652, 2733)]