71498856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 213373440

約数和(自身を除く): 141874584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 83, 88, 104, 132, 143, 156, 166, 249, 251, 264, 286, 312, 332, 429, 498, 502, 572, 664, 753, 858, 913, 996, 1004, 1079, 1144, 1506, 1716, 1826, 1992, 2008, 2158, 2739, 2761, 3012, 3237, 3263, 3432, 3652, 4316, 5478, 5522, 6024, 6474, 6526, 7304, 8283, 8632, 9789, 10956, 11044, 11869, 12948, 13052, 16566, 19578, 20833, 21912, 22088, 23738, 25896, 26104, 33132, 35607, 35893, 39156, 41666, 47476, 62499, 66264, 71214, 71786, 78312, 83332, 94952, 107679, 124998, 142428, 143572, 166664, 215358, 229163, 249996, 270829, 284856, 287144, 430716, 458326, 499992, 541658, 687489, 812487, 861432, 916652, 1083316, 1374978, 1624974, 1833304, 2166632, 2749956, 2979119, 3249948, 5499912, 5958238, 6499896, 8937357, 11916476, 17874714, 23832952, 35749428, 71498856]

約数ペア:

[(1, 71498856), (2, 35749428), (3, 23832952), (4, 17874714), (6, 11916476), (8, 8937357), (11, 6499896), (12, 5958238), (13, 5499912), (22, 3249948), (24, 2979119), (26, 2749956), (33, 2166632), (39, 1833304), (44, 1624974), (52, 1374978), (66, 1083316), (78, 916652), (83, 861432), (88, 812487), (104, 687489), (132, 541658), (143, 499992), (156, 458326), (166, 430716), (249, 287144), (251, 284856), (264, 270829), (286, 249996), (312, 229163), (332, 215358), (429, 166664), (498, 143572), (502, 142428), (572, 124998), (664, 107679), (753, 94952), (858, 83332), (913, 78312), (996, 71786), (1004, 71214), (1079, 66264), (1144, 62499), (1506, 47476), (1716, 41666), (1826, 39156), (1992, 35893), (2008, 35607), (2158, 33132), (2739, 26104), (2761, 25896), (3012, 23738), (3237, 22088), (3263, 21912), (3432, 20833), (3652, 19578), (4316, 16566), (5478, 13052), (5522, 12948), (6024, 11869), (6474, 11044), (6526, 10956), (7304, 9789), (8283, 8632)]