42139656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 129360000

約数和(自身を除く): 87220344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 349, 351, 387, 468, 516, 559, 698, 702, 774, 936, 1032, 1047, 1118, 1161, 1396, 1404, 1548, 1677, 2094, 2236, 2322, 2792, 2808, 3096, 3141, 3354, 4188, 4472, 4537, 4644, 5031, 6282, 6708, 8376, 9074, 9288, 9423, 10062, 12564, 13416, 13611, 15007, 15093, 18148, 18846, 20124, 25128, 27222, 30014, 30186, 36296, 37692, 40248, 40833, 45021, 54444, 60028, 60372, 75384, 81666, 90042, 108888, 120056, 120744, 122499, 135063, 163332, 180084, 195091, 244998, 270126, 326664, 360168, 390182, 405189, 489996, 540252, 585273, 780364, 810378, 979992, 1080504, 1170546, 1560728, 1620756, 1755819, 2341092, 3241512, 3511638, 4682184, 5267457, 7023276, 10534914, 14046552, 21069828, 42139656]

約数ペア:

[(1, 42139656), (2, 21069828), (3, 14046552), (4, 10534914), (6, 7023276), (8, 5267457), (9, 4682184), (12, 3511638), (13, 3241512), (18, 2341092), (24, 1755819), (26, 1620756), (27, 1560728), (36, 1170546), (39, 1080504), (43, 979992), (52, 810378), (54, 780364), (72, 585273), (78, 540252), (86, 489996), (104, 405189), (108, 390182), (117, 360168), (129, 326664), (156, 270126), (172, 244998), (216, 195091), (234, 180084), (258, 163332), (312, 135063), (344, 122499), (349, 120744), (351, 120056), (387, 108888), (468, 90042), (516, 81666), (559, 75384), (698, 60372), (702, 60028), (774, 54444), (936, 45021), (1032, 40833), (1047, 40248), (1118, 37692), (1161, 36296), (1396, 30186), (1404, 30014), (1548, 27222), (1677, 25128), (2094, 20124), (2236, 18846), (2322, 18148), (2792, 15093), (2808, 15007), (3096, 13611), (3141, 13416), (3354, 12564), (4188, 10062), (4472, 9423), (4537, 9288), (4644, 9074), (5031, 8376), (6282, 6708)]