66704076

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 106268724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 109, 178, 191, 218, 267, 327, 356, 382, 436, 534, 573, 654, 764, 801, 981, 1068, 1146, 1308, 1602, 1719, 1962, 2292, 3204, 3438, 3924, 6876, 9701, 16999, 19402, 20819, 29103, 33998, 38804, 41638, 50997, 58206, 62457, 67996, 83276, 87309, 101994, 116412, 124914, 152991, 174618, 187371, 203988, 249828, 305982, 349236, 374742, 611964, 749484, 1852891, 3705782, 5558673, 7411564, 11117346, 16676019, 22234692, 33352038, 66704076]

約数ペア:

[(1, 66704076), (2, 33352038), (3, 22234692), (4, 16676019), (6, 11117346), (9, 7411564), (12, 5558673), (18, 3705782), (36, 1852891), (89, 749484), (109, 611964), (178, 374742), (191, 349236), (218, 305982), (267, 249828), (327, 203988), (356, 187371), (382, 174618), (436, 152991), (534, 124914), (573, 116412), (654, 101994), (764, 87309), (801, 83276), (981, 67996), (1068, 62457), (1146, 58206), (1308, 50997), (1602, 41638), (1719, 38804), (1962, 33998), (2292, 29103), (3204, 20819), (3438, 19402), (3924, 16999), (6876, 9701)]