161754978

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{4547}}^1$

素因数の和:4588

約数の個数: 72

約数和(自身を含む): 413740656

約数和(自身を除く): 251985678

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 1078, 1617, 1694, 2541, 3234, 4547, 5082, 5929, 9094, 11858, 13641, 17787, 27282, 31829, 35574, 50017, 63658, 95487, 100034, 150051, 190974, 222803, 300102, 350119, 445606, 550187, 668409, 700238, 1050357, 1100374, 1336818, 1650561, 2100714, 2450833, 3301122, 3851309, 4901666, 7352499, 7702618, 11553927, 14704998, 23107854, 26959163, 53918326, 80877489, 161754978]

約数ペア:

[(1, 161754978), (2, 80877489), (3, 53918326), (6, 26959163), (7, 23107854), (11, 14704998), (14, 11553927), (21, 7702618), (22, 7352499), (33, 4901666), (42, 3851309), (49, 3301122), (66, 2450833), (77, 2100714), (98, 1650561), (121, 1336818), (147, 1100374), (154, 1050357), (231, 700238), (242, 668409), (294, 550187), (363, 445606), (462, 350119), (539, 300102), (726, 222803), (847, 190974), (1078, 150051), (1617, 100034), (1694, 95487), (2541, 63658), (3234, 50017), (4547, 35574), (5082, 31829), (5929, 27282), (9094, 17787), (11858, 13641)]