72135252

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 223312320

約数和(自身を除く): 151177068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 317, 378, 387, 441, 516, 588, 602, 634, 756, 774, 882, 903, 951, 1161, 1204, 1268, 1323, 1548, 1764, 1806, 1902, 2107, 2219, 2322, 2646, 2709, 2853, 3612, 3804, 4214, 4438, 4644, 5292, 5418, 5706, 6321, 6657, 8127, 8428, 8559, 8876, 10836, 11412, 12642, 13314, 13631, 15533, 16254, 17118, 18963, 19971, 25284, 26628, 27262, 31066, 32508, 34236, 37926, 39942, 40893, 46599, 54524, 56889, 59913, 62132, 75852, 79884, 81786, 93198, 95417, 113778, 119826, 122679, 139797, 163572, 186396, 190834, 227556, 239652, 245358, 279594, 286251, 368037, 381668, 419391, 490716, 559188, 572502, 667919, 736074, 838782, 858753, 1145004, 1335838, 1472148, 1677564, 1717506, 2003757, 2576259, 2671676, 3435012, 4007514, 5152518, 6011271, 8015028, 10305036, 12022542, 18033813, 24045084, 36067626, 72135252]

約数ペア:

[(1, 72135252), (2, 36067626), (3, 24045084), (4, 18033813), (6, 12022542), (7, 10305036), (9, 8015028), (12, 6011271), (14, 5152518), (18, 4007514), (21, 3435012), (27, 2671676), (28, 2576259), (36, 2003757), (42, 1717506), (43, 1677564), (49, 1472148), (54, 1335838), (63, 1145004), (84, 858753), (86, 838782), (98, 736074), (108, 667919), (126, 572502), (129, 559188), (147, 490716), (172, 419391), (189, 381668), (196, 368037), (252, 286251), (258, 279594), (294, 245358), (301, 239652), (317, 227556), (378, 190834), (387, 186396), (441, 163572), (516, 139797), (588, 122679), (602, 119826), (634, 113778), (756, 95417), (774, 93198), (882, 81786), (903, 79884), (951, 75852), (1161, 62132), (1204, 59913), (1268, 56889), (1323, 54524), (1548, 46599), (1764, 40893), (1806, 39942), (1902, 37926), (2107, 34236), (2219, 32508), (2322, 31066), (2646, 27262), (2709, 26628), (2853, 25284), (3612, 19971), (3804, 18963), (4214, 17118), (4438, 16254), (4644, 15533), (5292, 13631), (5418, 13314), (5706, 12642), (6321, 11412), (6657, 10836), (8127, 8876), (8428, 8559)]