65990196

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 178214400

約数和(自身を除く): 112224204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2039, 2697, 3596, 4078, 5394, 6117, 8091, 8156, 10788, 12234, 16182, 18351, 24468, 32364, 36702, 59131, 63209, 73404, 118262, 126418, 177393, 189627, 236524, 252836, 354786, 379254, 532179, 568881, 709572, 758508, 1064358, 1137762, 1833061, 2128716, 2275524, 3666122, 5499183, 7332244, 10998366, 16497549, 21996732, 32995098, 65990196]

約数ペア:

[(1, 65990196), (2, 32995098), (3, 21996732), (4, 16497549), (6, 10998366), (9, 7332244), (12, 5499183), (18, 3666122), (29, 2275524), (31, 2128716), (36, 1833061), (58, 1137762), (62, 1064358), (87, 758508), (93, 709572), (116, 568881), (124, 532179), (174, 379254), (186, 354786), (261, 252836), (279, 236524), (348, 189627), (372, 177393), (522, 126418), (558, 118262), (899, 73404), (1044, 63209), (1116, 59131), (1798, 36702), (2039, 32364), (2697, 24468), (3596, 18351), (4078, 16182), (5394, 12234), (6117, 10788), (8091, 8156)]