123145542

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 319334400

約数和(自身を除く): 196188858

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 29, 39, 46, 54, 58, 69, 78, 87, 117, 138, 174, 207, 234, 261, 263, 299, 351, 377, 414, 522, 526, 598, 621, 667, 702, 754, 783, 789, 897, 1131, 1242, 1334, 1566, 1578, 1794, 2001, 2262, 2367, 2691, 3393, 3419, 4002, 4734, 5382, 6003, 6049, 6786, 6838, 7101, 7627, 8073, 8671, 10179, 10257, 12006, 12098, 14202, 15254, 16146, 17342, 18009, 18147, 20358, 20514, 22881, 26013, 30771, 36018, 36294, 45762, 52026, 54441, 61542, 68643, 78039, 78637, 92313, 99151, 108882, 137286, 156078, 157274, 163323, 175421, 184626, 198302, 205929, 234117, 235911, 297453, 326646, 350842, 411858, 468234, 471822, 526263, 594906, 707733, 892359, 1052526, 1415466, 1578789, 1784718, 2123199, 2280473, 2677077, 3157578, 4246398, 4560946, 4736367, 5354154, 6841419, 9472734, 13682838, 20524257, 41048514, 61572771, 123145542]

約数ペア:

[(1, 123145542), (2, 61572771), (3, 41048514), (6, 20524257), (9, 13682838), (13, 9472734), (18, 6841419), (23, 5354154), (26, 4736367), (27, 4560946), (29, 4246398), (39, 3157578), (46, 2677077), (54, 2280473), (58, 2123199), (69, 1784718), (78, 1578789), (87, 1415466), (117, 1052526), (138, 892359), (174, 707733), (207, 594906), (234, 526263), (261, 471822), (263, 468234), (299, 411858), (351, 350842), (377, 326646), (414, 297453), (522, 235911), (526, 234117), (598, 205929), (621, 198302), (667, 184626), (702, 175421), (754, 163323), (783, 157274), (789, 156078), (897, 137286), (1131, 108882), (1242, 99151), (1334, 92313), (1566, 78637), (1578, 78039), (1794, 68643), (2001, 61542), (2262, 54441), (2367, 52026), (2691, 45762), (3393, 36294), (3419, 36018), (4002, 30771), (4734, 26013), (5382, 22881), (6003, 20514), (6049, 20358), (6786, 18147), (6838, 18009), (7101, 17342), (7627, 16146), (8073, 15254), (8671, 14202), (10179, 12098), (10257, 12006)]