8581843764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{220931}}^1$

素因数の和:221037

約数の個数: 72

約数和(自身を含む): 23643258912

約数和(自身を除く): 15061415148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 38844, 220931, 441862, 662793, 883724, 1325586, 1988379, 2651172, 2872103, 3976758, 5744206, 7953516, 8616309, 11488412, 17232618, 18337273, 25848927, 34465236, 36674546, 51697854, 55011819, 73349092, 103395708, 110023638, 165035457, 220047276, 238384549, 330070914, 476769098, 660141828, 715153647, 953538196, 1430307294, 2145460941, 2860614588, 4290921882, 8581843764]

約数ペア:

[(1, 8581843764), (2, 4290921882), (3, 2860614588), (4, 2145460941), (6, 1430307294), (9, 953538196), (12, 715153647), (13, 660141828), (18, 476769098), (26, 330070914), (36, 238384549), (39, 220047276), (52, 165035457), (78, 110023638), (83, 103395708), (117, 73349092), (156, 55011819), (166, 51697854), (234, 36674546), (249, 34465236), (332, 25848927), (468, 18337273), (498, 17232618), (747, 11488412), (996, 8616309), (1079, 7953516), (1494, 5744206), (2158, 3976758), (2988, 2872103), (3237, 2651172), (4316, 1988379), (6474, 1325586), (9711, 883724), (12948, 662793), (19422, 441862), (38844, 220931)]