72189468

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 211891680

約数和(自身を除く): 139702212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 197, 234, 243, 261, 324, 348, 351, 377, 394, 468, 486, 522, 591, 702, 754, 783, 788, 972, 1044, 1053, 1131, 1182, 1404, 1508, 1566, 1773, 2106, 2262, 2349, 2364, 2561, 3132, 3159, 3393, 3546, 4212, 4524, 4698, 5122, 5319, 5713, 6318, 6786, 7047, 7092, 7683, 9396, 10179, 10244, 10638, 11426, 12636, 13572, 14094, 15366, 15957, 17139, 20358, 21276, 22852, 23049, 28188, 30537, 30732, 31914, 34278, 40716, 46098, 47871, 51417, 61074, 63828, 68556, 69147, 74269, 91611, 92196, 95742, 102834, 122148, 138294, 148538, 154251, 183222, 191484, 205668, 207441, 222807, 276588, 297076, 308502, 366444, 414882, 445614, 462753, 617004, 622323, 668421, 829764, 891228, 925506, 1244646, 1336842, 1388259, 1851012, 2005263, 2489292, 2673684, 2776518, 4010526, 5553036, 6015789, 8021052, 12031578, 18047367, 24063156, 36094734, 72189468]

約数ペア:

[(1, 72189468), (2, 36094734), (3, 24063156), (4, 18047367), (6, 12031578), (9, 8021052), (12, 6015789), (13, 5553036), (18, 4010526), (26, 2776518), (27, 2673684), (29, 2489292), (36, 2005263), (39, 1851012), (52, 1388259), (54, 1336842), (58, 1244646), (78, 925506), (81, 891228), (87, 829764), (108, 668421), (116, 622323), (117, 617004), (156, 462753), (162, 445614), (174, 414882), (197, 366444), (234, 308502), (243, 297076), (261, 276588), (324, 222807), (348, 207441), (351, 205668), (377, 191484), (394, 183222), (468, 154251), (486, 148538), (522, 138294), (591, 122148), (702, 102834), (754, 95742), (783, 92196), (788, 91611), (972, 74269), (1044, 69147), (1053, 68556), (1131, 63828), (1182, 61074), (1404, 51417), (1508, 47871), (1566, 46098), (1773, 40716), (2106, 34278), (2262, 31914), (2349, 30732), (2364, 30537), (2561, 28188), (3132, 23049), (3159, 22852), (3393, 21276), (3546, 20358), (4212, 17139), (4524, 15957), (4698, 15366), (5122, 14094), (5319, 13572), (5713, 12636), (6318, 11426), (6786, 10638), (7047, 10244), (7092, 10179), (7683, 9396)]