64839348

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 196560000

約数和(自身を除く): 131720652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 59, 63, 84, 89, 98, 118, 126, 147, 177, 178, 196, 236, 252, 267, 294, 343, 354, 356, 413, 441, 531, 534, 588, 623, 686, 708, 801, 826, 882, 1029, 1062, 1068, 1239, 1246, 1372, 1602, 1652, 1764, 1869, 2058, 2124, 2478, 2492, 2891, 3087, 3204, 3717, 3738, 4116, 4361, 4956, 5251, 5607, 5782, 6174, 7434, 7476, 8673, 8722, 10502, 11214, 11564, 12348, 13083, 14868, 15753, 17346, 17444, 20237, 21004, 22428, 26019, 26166, 30527, 31506, 34692, 36757, 39249, 40474, 47259, 52038, 52332, 60711, 61054, 63012, 73514, 78498, 80948, 91581, 94518, 104076, 110271, 121422, 122108, 147028, 156996, 182133, 183162, 189036, 220542, 242844, 257299, 274743, 330813, 364266, 366324, 441084, 514598, 549486, 661626, 728532, 771897, 1029196, 1098972, 1323252, 1543794, 1801093, 2315691, 3087588, 3602186, 4631382, 5403279, 7204372, 9262764, 10806558, 16209837, 21613116, 32419674, 64839348]

約数ペア:

[(1, 64839348), (2, 32419674), (3, 21613116), (4, 16209837), (6, 10806558), (7, 9262764), (9, 7204372), (12, 5403279), (14, 4631382), (18, 3602186), (21, 3087588), (28, 2315691), (36, 1801093), (42, 1543794), (49, 1323252), (59, 1098972), (63, 1029196), (84, 771897), (89, 728532), (98, 661626), (118, 549486), (126, 514598), (147, 441084), (177, 366324), (178, 364266), (196, 330813), (236, 274743), (252, 257299), (267, 242844), (294, 220542), (343, 189036), (354, 183162), (356, 182133), (413, 156996), (441, 147028), (531, 122108), (534, 121422), (588, 110271), (623, 104076), (686, 94518), (708, 91581), (801, 80948), (826, 78498), (882, 73514), (1029, 63012), (1062, 61054), (1068, 60711), (1239, 52332), (1246, 52038), (1372, 47259), (1602, 40474), (1652, 39249), (1764, 36757), (1869, 34692), (2058, 31506), (2124, 30527), (2478, 26166), (2492, 26019), (2891, 22428), (3087, 21004), (3204, 20237), (3717, 17444), (3738, 17346), (4116, 15753), (4361, 14868), (4956, 13083), (5251, 12348), (5607, 11564), (5782, 11214), (6174, 10502), (7434, 8722), (7476, 8673)]