21624262716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{2141}}^1$

素因数の和:2444

約数の個数: 144

約数和(自身を含む): 59689314720

約数和(自身を除く): 38065052004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 193, 196, 267, 294, 356, 386, 534, 579, 588, 623, 772, 1068, 1158, 1246, 1351, 1869, 2141, 2316, 2492, 2702, 3738, 4053, 4282, 4361, 5404, 6423, 7476, 8106, 8564, 8722, 9457, 12846, 13083, 14987, 16212, 17177, 17444, 18914, 25692, 26166, 28371, 29974, 34354, 37828, 44961, 51531, 52332, 56742, 59948, 68708, 89922, 103062, 104909, 113484, 120239, 179844, 190549, 206124, 209818, 240478, 314727, 360717, 381098, 413213, 419636, 480956, 571647, 629454, 721434, 762196, 826426, 841673, 1143294, 1239639, 1258908, 1333843, 1442868, 1652852, 1683346, 2286588, 2479278, 2525019, 2667686, 2892491, 3366692, 4001529, 4958556, 5050038, 5335372, 5784982, 8003058, 8677473, 9336901, 10100076, 11569964, 16006116, 17354946, 18673802, 20247437, 28010703, 34709892, 36775957, 37347604, 40494874, 56021406, 60742311, 73551914, 80989748, 110327871, 112042812, 121484622, 147103828, 220655742, 242969244, 257431699, 441311484, 514863398, 772295097, 1029726796, 1544590194, 1802021893, 3089180388, 3604043786, 5406065679, 7208087572, 10812131358, 21624262716]

約数ペア:

[(1, 21624262716), (2, 10812131358), (3, 7208087572), (4, 5406065679), (6, 3604043786), (7, 3089180388), (12, 1802021893), (14, 1544590194), (21, 1029726796), (28, 772295097), (42, 514863398), (49, 441311484), (84, 257431699), (89, 242969244), (98, 220655742), (147, 147103828), (178, 121484622), (193, 112042812), (196, 110327871), (267, 80989748), (294, 73551914), (356, 60742311), (386, 56021406), (534, 40494874), (579, 37347604), (588, 36775957), (623, 34709892), (772, 28010703), (1068, 20247437), (1158, 18673802), (1246, 17354946), (1351, 16006116), (1869, 11569964), (2141, 10100076), (2316, 9336901), (2492, 8677473), (2702, 8003058), (3738, 5784982), (4053, 5335372), (4282, 5050038), (4361, 4958556), (5404, 4001529), (6423, 3366692), (7476, 2892491), (8106, 2667686), (8564, 2525019), (8722, 2479278), (9457, 2286588), (12846, 1683346), (13083, 1652852), (14987, 1442868), (16212, 1333843), (17177, 1258908), (17444, 1239639), (18914, 1143294), (25692, 841673), (26166, 826426), (28371, 762196), (29974, 721434), (34354, 629454), (37828, 571647), (44961, 480956), (51531, 419636), (52332, 413213), (56742, 381098), (59948, 360717), (68708, 314727), (89922, 240478), (103062, 209818), (104909, 206124), (113484, 190549), (120239, 179844)]