129128516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 260789760

約数和(自身を除く): 131661244

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 902, 1271, 1364, 1804, 2309, 2542, 4618, 5084, 9236, 13981, 25399, 27962, 50798, 55924, 71579, 94669, 101596, 143158, 189338, 286316, 378676, 787369, 1041359, 1574738, 2082718, 2934739, 3149476, 4165436, 5869478, 11738956, 32282129, 64564258, 129128516]

約数ペア:

[(1, 129128516), (2, 64564258), (4, 32282129), (11, 11738956), (22, 5869478), (31, 4165436), (41, 3149476), (44, 2934739), (62, 2082718), (82, 1574738), (124, 1041359), (164, 787369), (341, 378676), (451, 286316), (682, 189338), (902, 143158), (1271, 101596), (1364, 94669), (1804, 71579), (2309, 55924), (2542, 50798), (4618, 27962), (5084, 25399), (9236, 13981)]