171141804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 454970880

約数和(自身を除く): 283829076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 828, 834, 1251, 1487, 1668, 2502, 2974, 3197, 4461, 5004, 5948, 6394, 8922, 9591, 12788, 13383, 17844, 19182, 26766, 28773, 34201, 38364, 53532, 57546, 68402, 102603, 115092, 136804, 205206, 206693, 307809, 410412, 413386, 615618, 620079, 826772, 1231236, 1240158, 1860237, 2480316, 3720474, 4753939, 7440948, 9507878, 14261817, 19015756, 28523634, 42785451, 57047268, 85570902, 171141804]

約数ペア:

[(1, 171141804), (2, 85570902), (3, 57047268), (4, 42785451), (6, 28523634), (9, 19015756), (12, 14261817), (18, 9507878), (23, 7440948), (36, 4753939), (46, 3720474), (69, 2480316), (92, 1860237), (138, 1240158), (139, 1231236), (207, 826772), (276, 620079), (278, 615618), (414, 413386), (417, 410412), (556, 307809), (828, 206693), (834, 205206), (1251, 136804), (1487, 115092), (1668, 102603), (2502, 68402), (2974, 57546), (3197, 53532), (4461, 38364), (5004, 34201), (5948, 28773), (6394, 26766), (8922, 19182), (9591, 17844), (12788, 13383)]