172688724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11903}}^1$

素因数の和:11957

約数の個数: 72

約数和(自身を含む): 485302272

約数和(自身を除く): 312613548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 11903, 14508, 23806, 35709, 47612, 71418, 107127, 142836, 154739, 214254, 309478, 368993, 428508, 464217, 618956, 737986, 928434, 1106979, 1392651, 1475972, 1856868, 2213958, 2785302, 3320937, 4427916, 4796909, 5570604, 6641874, 9593818, 13283748, 14390727, 19187636, 28781454, 43172181, 57562908, 86344362, 172688724]

約数ペア:

[(1, 172688724), (2, 86344362), (3, 57562908), (4, 43172181), (6, 28781454), (9, 19187636), (12, 14390727), (13, 13283748), (18, 9593818), (26, 6641874), (31, 5570604), (36, 4796909), (39, 4427916), (52, 3320937), (62, 2785302), (78, 2213958), (93, 1856868), (117, 1475972), (124, 1392651), (156, 1106979), (186, 928434), (234, 737986), (279, 618956), (372, 464217), (403, 428508), (468, 368993), (558, 309478), (806, 214254), (1116, 154739), (1209, 142836), (1612, 107127), (2418, 71418), (3627, 47612), (4836, 35709), (7254, 23806), (11903, 14508)]