31216284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4675

約数の個数: 72

約数和(自身を含む): 91164528

約数和(自身を除く): 59948244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4637, 6732, 9274, 13911, 18548, 27822, 41733, 51007, 55644, 78829, 83466, 102014, 153021, 157658, 166932, 204028, 236487, 306042, 315316, 459063, 472974, 612084, 709461, 867119, 918126, 945948, 1418922, 1734238, 1836252, 2601357, 2837844, 3468476, 5202714, 7804071, 10405428, 15608142, 31216284]

約数ペア:

[(1, 31216284), (2, 15608142), (3, 10405428), (4, 7804071), (6, 5202714), (9, 3468476), (11, 2837844), (12, 2601357), (17, 1836252), (18, 1734238), (22, 1418922), (33, 945948), (34, 918126), (36, 867119), (44, 709461), (51, 612084), (66, 472974), (68, 459063), (99, 315316), (102, 306042), (132, 236487), (153, 204028), (187, 166932), (198, 157658), (204, 153021), (306, 102014), (374, 83466), (396, 78829), (561, 55644), (612, 51007), (748, 41733), (1122, 27822), (1683, 18548), (2244, 13911), (3366, 9274), (4637, 6732)]