77721228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 218877120

約数和(自身を除く): 141155892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 197, 234, 281, 351, 394, 468, 562, 591, 702, 788, 843, 1124, 1182, 1404, 1686, 1773, 2364, 2529, 2561, 3372, 3546, 3653, 5058, 5122, 5319, 7092, 7306, 7587, 7683, 10116, 10244, 10638, 10959, 14612, 15174, 15366, 21276, 21918, 23049, 30348, 30732, 32877, 43836, 46098, 55357, 65754, 69147, 92196, 98631, 110714, 131508, 138294, 166071, 197262, 221428, 276588, 332142, 394524, 498213, 664284, 719641, 996426, 1439282, 1494639, 1992852, 2158923, 2878564, 2989278, 4317846, 5978556, 6476769, 8635692, 12953538, 19430307, 25907076, 38860614, 77721228]

約数ペア:

[(1, 77721228), (2, 38860614), (3, 25907076), (4, 19430307), (6, 12953538), (9, 8635692), (12, 6476769), (13, 5978556), (18, 4317846), (26, 2989278), (27, 2878564), (36, 2158923), (39, 1992852), (52, 1494639), (54, 1439282), (78, 996426), (108, 719641), (117, 664284), (156, 498213), (197, 394524), (234, 332142), (281, 276588), (351, 221428), (394, 197262), (468, 166071), (562, 138294), (591, 131508), (702, 110714), (788, 98631), (843, 92196), (1124, 69147), (1182, 65754), (1404, 55357), (1686, 46098), (1773, 43836), (2364, 32877), (2529, 30732), (2561, 30348), (3372, 23049), (3546, 21918), (3653, 21276), (5058, 15366), (5122, 15174), (5319, 14612), (7092, 10959), (7306, 10638), (7587, 10244), (7683, 10116)]