87705324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 266506240

約数和(自身を除く): 178800916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 103, 109, 124, 126, 186, 206, 217, 218, 252, 279, 309, 327, 372, 412, 434, 436, 558, 618, 651, 654, 721, 763, 868, 927, 981, 1116, 1236, 1302, 1308, 1442, 1526, 1854, 1953, 1962, 2163, 2289, 2604, 2884, 3052, 3193, 3379, 3708, 3906, 3924, 4326, 4578, 6386, 6489, 6758, 6867, 7812, 8652, 9156, 9579, 10137, 11227, 12772, 12978, 13516, 13734, 19158, 20274, 22351, 22454, 23653, 25956, 27468, 28737, 30411, 33681, 38316, 40548, 44702, 44908, 47306, 57474, 60822, 67053, 67362, 70959, 78589, 89404, 94612, 101043, 114948, 121644, 134106, 134724, 141918, 157178, 201159, 202086, 212877, 235767, 268212, 283836, 314356, 348037, 402318, 404172, 425754, 471534, 696074, 707301, 804636, 851508, 943068, 1044111, 1392148, 1414602, 2088222, 2436259, 2829204, 3132333, 4176444, 4872518, 6264666, 7308777, 9745036, 12529332, 14617554, 21926331, 29235108, 43852662, 87705324]

約数ペア:

[(1, 87705324), (2, 43852662), (3, 29235108), (4, 21926331), (6, 14617554), (7, 12529332), (9, 9745036), (12, 7308777), (14, 6264666), (18, 4872518), (21, 4176444), (28, 3132333), (31, 2829204), (36, 2436259), (42, 2088222), (62, 1414602), (63, 1392148), (84, 1044111), (93, 943068), (103, 851508), (109, 804636), (124, 707301), (126, 696074), (186, 471534), (206, 425754), (217, 404172), (218, 402318), (252, 348037), (279, 314356), (309, 283836), (327, 268212), (372, 235767), (412, 212877), (434, 202086), (436, 201159), (558, 157178), (618, 141918), (651, 134724), (654, 134106), (721, 121644), (763, 114948), (868, 101043), (927, 94612), (981, 89404), (1116, 78589), (1236, 70959), (1302, 67362), (1308, 67053), (1442, 60822), (1526, 57474), (1854, 47306), (1953, 44908), (1962, 44702), (2163, 40548), (2289, 38316), (2604, 33681), (2884, 30411), (3052, 28737), (3193, 27468), (3379, 25956), (3708, 23653), (3906, 22454), (3924, 22351), (4326, 20274), (4578, 19158), (6386, 13734), (6489, 13516), (6758, 12978), (6867, 12772), (7812, 11227), (8652, 10137), (9156, 9579)]