171427788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 506185680

約数和(自身を除く): 334757892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 109, 126, 158, 218, 237, 252, 316, 327, 436, 474, 553, 654, 711, 763, 948, 981, 1106, 1308, 1422, 1526, 1659, 1962, 2212, 2289, 2844, 3052, 3318, 3924, 4578, 4977, 6241, 6636, 6867, 8611, 9156, 9954, 12482, 13734, 17222, 18723, 19908, 24964, 25833, 27468, 34444, 37446, 43687, 51666, 56169, 60277, 74892, 77499, 87374, 103332, 112338, 120554, 131061, 154998, 174748, 180831, 224676, 241108, 262122, 309996, 361662, 393183, 524244, 542493, 680269, 723324, 786366, 1084986, 1360538, 1572732, 2040807, 2169972, 2721076, 4081614, 4761883, 6122421, 8163228, 9523766, 12244842, 14285649, 19047532, 24489684, 28571298, 42856947, 57142596, 85713894, 171427788]

約数ペア:

[(1, 171427788), (2, 85713894), (3, 57142596), (4, 42856947), (6, 28571298), (7, 24489684), (9, 19047532), (12, 14285649), (14, 12244842), (18, 9523766), (21, 8163228), (28, 6122421), (36, 4761883), (42, 4081614), (63, 2721076), (79, 2169972), (84, 2040807), (109, 1572732), (126, 1360538), (158, 1084986), (218, 786366), (237, 723324), (252, 680269), (316, 542493), (327, 524244), (436, 393183), (474, 361662), (553, 309996), (654, 262122), (711, 241108), (763, 224676), (948, 180831), (981, 174748), (1106, 154998), (1308, 131061), (1422, 120554), (1526, 112338), (1659, 103332), (1962, 87374), (2212, 77499), (2289, 74892), (2844, 60277), (3052, 56169), (3318, 51666), (3924, 43687), (4578, 37446), (4977, 34444), (6241, 27468), (6636, 25833), (6867, 24964), (8611, 19908), (9156, 18723), (9954, 17222), (12482, 13734)]