71987292

素因数分解:

$2^2\times 3^8\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 204456616

約数和(自身を除く): 132469324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 211, 234, 243, 324, 351, 422, 468, 486, 633, 702, 729, 844, 972, 1053, 1266, 1404, 1458, 1899, 2106, 2187, 2532, 2743, 2916, 3159, 3798, 4212, 4374, 5486, 5697, 6318, 6561, 7596, 8229, 8748, 9477, 10972, 11394, 12636, 13122, 16458, 17091, 18954, 22788, 24687, 26244, 28431, 32916, 34182, 37908, 49374, 51273, 56862, 68364, 74061, 85293, 98748, 102546, 113724, 148122, 153819, 170586, 205092, 222183, 296244, 307638, 341172, 444366, 461457, 615276, 666549, 888732, 922914, 1333098, 1384371, 1845828, 1999647, 2666196, 2768742, 3999294, 5537484, 5998941, 7998588, 11997882, 17996823, 23995764, 35993646, 71987292]

約数ペア:

[(1, 71987292), (2, 35993646), (3, 23995764), (4, 17996823), (6, 11997882), (9, 7998588), (12, 5998941), (13, 5537484), (18, 3999294), (26, 2768742), (27, 2666196), (36, 1999647), (39, 1845828), (52, 1384371), (54, 1333098), (78, 922914), (81, 888732), (108, 666549), (117, 615276), (156, 461457), (162, 444366), (211, 341172), (234, 307638), (243, 296244), (324, 222183), (351, 205092), (422, 170586), (468, 153819), (486, 148122), (633, 113724), (702, 102546), (729, 98748), (844, 85293), (972, 74061), (1053, 68364), (1266, 56862), (1404, 51273), (1458, 49374), (1899, 37908), (2106, 34182), (2187, 32916), (2532, 28431), (2743, 26244), (2916, 24687), (3159, 22788), (3798, 18954), (4212, 17091), (4374, 16458), (5486, 13122), (5697, 12636), (6318, 11394), (6561, 10972), (7596, 9477), (8229, 8748)]