81396684

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39667}}^1$

素因数の和:39699

約数の個数: 48

約数和(自身を含む): 222140800

約数和(自身を除く): 140744116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39667, 79334, 119001, 158668, 238002, 357003, 476004, 714006, 753673, 1071009, 1428012, 1507346, 2142018, 2261019, 3014692, 4284036, 4522038, 6783057, 9044076, 13566114, 20349171, 27132228, 40698342, 81396684]

約数ペア:

[(1, 81396684), (2, 40698342), (3, 27132228), (4, 20349171), (6, 13566114), (9, 9044076), (12, 6783057), (18, 4522038), (19, 4284036), (27, 3014692), (36, 2261019), (38, 2142018), (54, 1507346), (57, 1428012), (76, 1071009), (108, 753673), (114, 714006), (171, 476004), (228, 357003), (342, 238002), (513, 158668), (684, 119001), (1026, 79334), (2052, 39667)]