71103708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 207916800

約数和(自身を除く): 136813092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 169, 174, 186, 234, 261, 279, 338, 348, 372, 377, 403, 468, 507, 522, 558, 676, 754, 806, 899, 1014, 1044, 1116, 1131, 1209, 1508, 1521, 1612, 1798, 2028, 2197, 2262, 2418, 2697, 3042, 3393, 3596, 3627, 4394, 4524, 4836, 4901, 5239, 5394, 6084, 6591, 6786, 7254, 8091, 8788, 9802, 10478, 10788, 11687, 13182, 13572, 14508, 14703, 15717, 16182, 19604, 19773, 20956, 23374, 26364, 29406, 31434, 32364, 35061, 39546, 44109, 46748, 47151, 58812, 62868, 63713, 68107, 70122, 79092, 88218, 94302, 105183, 127426, 136214, 140244, 151931, 176436, 188604, 191139, 204321, 210366, 254852, 272428, 303862, 382278, 408642, 420732, 455793, 573417, 607724, 612963, 764556, 817284, 911586, 1146834, 1225926, 1367379, 1823172, 1975103, 2293668, 2451852, 2734758, 3950206, 5469516, 5925309, 7900412, 11850618, 17775927, 23701236, 35551854, 71103708]

約数ペア:

[(1, 71103708), (2, 35551854), (3, 23701236), (4, 17775927), (6, 11850618), (9, 7900412), (12, 5925309), (13, 5469516), (18, 3950206), (26, 2734758), (29, 2451852), (31, 2293668), (36, 1975103), (39, 1823172), (52, 1367379), (58, 1225926), (62, 1146834), (78, 911586), (87, 817284), (93, 764556), (116, 612963), (117, 607724), (124, 573417), (156, 455793), (169, 420732), (174, 408642), (186, 382278), (234, 303862), (261, 272428), (279, 254852), (338, 210366), (348, 204321), (372, 191139), (377, 188604), (403, 176436), (468, 151931), (507, 140244), (522, 136214), (558, 127426), (676, 105183), (754, 94302), (806, 88218), (899, 79092), (1014, 70122), (1044, 68107), (1116, 63713), (1131, 62868), (1209, 58812), (1508, 47151), (1521, 46748), (1612, 44109), (1798, 39546), (2028, 35061), (2197, 32364), (2262, 31434), (2418, 29406), (2697, 26364), (3042, 23374), (3393, 20956), (3596, 19773), (3627, 19604), (4394, 16182), (4524, 15717), (4836, 14703), (4901, 14508), (5239, 13572), (5394, 13182), (6084, 11687), (6591, 10788), (6786, 10478), (7254, 9802), (8091, 8788)]