40811004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 119857920

約数和(自身を除く): 79046916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 97, 116, 117, 124, 156, 174, 186, 194, 234, 261, 279, 291, 348, 372, 377, 388, 403, 468, 522, 558, 582, 754, 806, 873, 899, 1044, 1116, 1131, 1164, 1209, 1261, 1508, 1612, 1746, 1798, 2262, 2418, 2522, 2697, 2813, 3007, 3393, 3492, 3596, 3627, 3783, 4524, 4836, 5044, 5394, 5626, 6014, 6786, 7254, 7566, 8091, 8439, 9021, 10788, 11252, 11349, 11687, 12028, 13572, 14508, 15132, 16182, 16878, 18042, 22698, 23374, 25317, 27063, 32364, 33756, 35061, 36084, 36569, 39091, 45396, 46748, 50634, 54126, 70122, 73138, 78182, 87203, 101268, 105183, 108252, 109707, 117273, 140244, 146276, 156364, 174406, 210366, 219414, 234546, 261609, 329121, 348812, 351819, 420732, 438828, 469092, 523218, 658242, 703638, 784827, 1046436, 1133639, 1316484, 1407276, 1569654, 2267278, 3139308, 3400917, 4534556, 6801834, 10202751, 13603668, 20405502, 40811004]

約数ペア:

[(1, 40811004), (2, 20405502), (3, 13603668), (4, 10202751), (6, 6801834), (9, 4534556), (12, 3400917), (13, 3139308), (18, 2267278), (26, 1569654), (29, 1407276), (31, 1316484), (36, 1133639), (39, 1046436), (52, 784827), (58, 703638), (62, 658242), (78, 523218), (87, 469092), (93, 438828), (97, 420732), (116, 351819), (117, 348812), (124, 329121), (156, 261609), (174, 234546), (186, 219414), (194, 210366), (234, 174406), (261, 156364), (279, 146276), (291, 140244), (348, 117273), (372, 109707), (377, 108252), (388, 105183), (403, 101268), (468, 87203), (522, 78182), (558, 73138), (582, 70122), (754, 54126), (806, 50634), (873, 46748), (899, 45396), (1044, 39091), (1116, 36569), (1131, 36084), (1164, 35061), (1209, 33756), (1261, 32364), (1508, 27063), (1612, 25317), (1746, 23374), (1798, 22698), (2262, 18042), (2418, 16878), (2522, 16182), (2697, 15132), (2813, 14508), (3007, 13572), (3393, 12028), (3492, 11687), (3596, 11349), (3627, 11252), (3783, 10788), (4524, 9021), (4836, 8439), (5044, 8091), (5394, 7566), (5626, 7254), (6014, 6786)]