72445653

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 133331328

約数和(自身を除く): 60885675

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 173, 207, 289, 357, 391, 483, 519, 867, 1071, 1173, 1211, 1449, 1557, 2023, 2601, 2737, 2941, 3519, 3633, 3979, 6069, 6647, 8211, 8823, 10899, 11937, 18207, 19941, 20587, 24633, 26469, 27853, 35811, 46529, 49997, 59823, 61761, 67643, 83559, 139587, 149991, 185283, 202929, 250677, 349979, 418761, 449973, 473501, 608787, 1049937, 1149931, 1420503, 3149811, 3449793, 4261509, 8049517, 10349379, 24148551, 72445653]

約数ペア:

[(1, 72445653), (3, 24148551), (7, 10349379), (9, 8049517), (17, 4261509), (21, 3449793), (23, 3149811), (51, 1420503), (63, 1149931), (69, 1049937), (119, 608787), (153, 473501), (161, 449973), (173, 418761), (207, 349979), (289, 250677), (357, 202929), (391, 185283), (483, 149991), (519, 139587), (867, 83559), (1071, 67643), (1173, 61761), (1211, 59823), (1449, 49997), (1557, 46529), (2023, 35811), (2601, 27853), (2737, 26469), (2941, 24633), (3519, 20587), (3633, 19941), (3979, 18207), (6069, 11937), (6647, 10899), (8211, 8823)]