81581292

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6011}}^1$

素因数の和:6063

約数の個数: 72

約数和(自身を含む): 229778640

約数和(自身を除く): 148197348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6011, 6786, 12022, 13572, 18033, 24044, 36066, 54099, 72132, 78143, 108198, 156286, 174319, 216396, 234429, 312572, 348638, 468858, 522957, 697276, 703287, 937716, 1045914, 1406574, 1568871, 2091828, 2266147, 2813148, 3137742, 4532294, 6275484, 6798441, 9064588, 13596882, 20395323, 27193764, 40790646, 81581292]

約数ペア:

[(1, 81581292), (2, 40790646), (3, 27193764), (4, 20395323), (6, 13596882), (9, 9064588), (12, 6798441), (13, 6275484), (18, 4532294), (26, 3137742), (29, 2813148), (36, 2266147), (39, 2091828), (52, 1568871), (58, 1406574), (78, 1045914), (87, 937716), (116, 703287), (117, 697276), (156, 522957), (174, 468858), (234, 348638), (261, 312572), (348, 234429), (377, 216396), (468, 174319), (522, 156286), (754, 108198), (1044, 78143), (1131, 72132), (1508, 54099), (2262, 36066), (3393, 24044), (4524, 18033), (6011, 13572), (6786, 12022)]