72745209117

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{13903}}^1$

素因数の和:14119

約数の個数: 72

約数和(自身を含む): 126344201984

約数和(自身を除く): 53598992867

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 157, 161, 207, 471, 483, 529, 1099, 1413, 1449, 1587, 3297, 3611, 3703, 4761, 9891, 10833, 11109, 13903, 25277, 32499, 33327, 41709, 75831, 83053, 97321, 125127, 227493, 249159, 291963, 319769, 581371, 747477, 875889, 959307, 1744113, 2182771, 2238383, 2877921, 5232339, 6548313, 6715149, 7354687, 15279397, 19644939, 20145447, 22064061, 45838191, 50203733, 51482809, 66192183, 137514573, 150611199, 154448427, 351426131, 451833597, 463345281, 1054278393, 1154685859, 3162835179, 3464057577, 8082801013, 10392172731, 24248403039, 72745209117]

約数ペア:

[(1, 72745209117), (3, 24248403039), (7, 10392172731), (9, 8082801013), (21, 3464057577), (23, 3162835179), (63, 1154685859), (69, 1054278393), (157, 463345281), (161, 451833597), (207, 351426131), (471, 154448427), (483, 150611199), (529, 137514573), (1099, 66192183), (1413, 51482809), (1449, 50203733), (1587, 45838191), (3297, 22064061), (3611, 20145447), (3703, 19644939), (4761, 15279397), (9891, 7354687), (10833, 6715149), (11109, 6548313), (13903, 5232339), (25277, 2877921), (32499, 2238383), (33327, 2182771), (41709, 1744113), (75831, 959307), (83053, 875889), (97321, 747477), (125127, 581371), (227493, 319769), (249159, 291963)]