72488196

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 135

約数和(自身を含む): 213248343

約数和(自身を除く): 140760147

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 121, 129, 132, 162, 172, 198, 242, 258, 297, 324, 363, 387, 396, 473, 484, 516, 594, 726, 774, 891, 946, 1089, 1161, 1188, 1419, 1452, 1548, 1782, 1849, 1892, 2178, 2322, 2838, 3267, 3483, 3564, 3698, 4257, 4356, 4644, 5203, 5547, 5676, 6534, 6966, 7396, 8514, 9801, 10406, 11094, 12771, 13068, 13932, 15609, 16641, 17028, 19602, 20339, 20812, 22188, 25542, 31218, 33282, 38313, 39204, 40678, 46827, 49923, 51084, 61017, 62436, 66564, 76626, 81356, 93654, 99846, 122034, 140481, 149769, 153252, 183051, 187308, 199692, 223729, 244068, 280962, 299538, 366102, 421443, 447458, 549153, 561924, 599076, 671187, 732204, 842886, 894916, 1098306, 1342374, 1647459, 1685772, 2013561, 2196612, 2684748, 3294918, 4027122, 6040683, 6589836, 8054244, 12081366, 18122049, 24162732, 36244098, 72488196]

約数ペア:

[(1, 72488196), (2, 36244098), (3, 24162732), (4, 18122049), (6, 12081366), (9, 8054244), (11, 6589836), (12, 6040683), (18, 4027122), (22, 3294918), (27, 2684748), (33, 2196612), (36, 2013561), (43, 1685772), (44, 1647459), (54, 1342374), (66, 1098306), (81, 894916), (86, 842886), (99, 732204), (108, 671187), (121, 599076), (129, 561924), (132, 549153), (162, 447458), (172, 421443), (198, 366102), (242, 299538), (258, 280962), (297, 244068), (324, 223729), (363, 199692), (387, 187308), (396, 183051), (473, 153252), (484, 149769), (516, 140481), (594, 122034), (726, 99846), (774, 93654), (891, 81356), (946, 76626), (1089, 66564), (1161, 62436), (1188, 61017), (1419, 51084), (1452, 49923), (1548, 46827), (1782, 40678), (1849, 39204), (1892, 38313), (2178, 33282), (2322, 31218), (2838, 25542), (3267, 22188), (3483, 20812), (3564, 20339), (3698, 19602), (4257, 17028), (4356, 16641), (4644, 15609), (5203, 13932), (5547, 13068), (5676, 12771), (6534, 11094), (6966, 10406), (7396, 9801)]