80124604

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 174953520

約数和(自身を除く): 94828916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 139, 173, 196, 238, 278, 346, 476, 556, 692, 833, 973, 1211, 1666, 1946, 2363, 2422, 2941, 3332, 3892, 4726, 4844, 5882, 6811, 8477, 9452, 11764, 13622, 16541, 16954, 20587, 24047, 27244, 33082, 33908, 41174, 48094, 66164, 82348, 96188, 115787, 144109, 168329, 231574, 288218, 336658, 408799, 463148, 576436, 673316, 817598, 1178303, 1635196, 2356606, 2861593, 4713212, 5723186, 11446372, 20031151, 40062302, 80124604]

約数ペア:

[(1, 80124604), (2, 40062302), (4, 20031151), (7, 11446372), (14, 5723186), (17, 4713212), (28, 2861593), (34, 2356606), (49, 1635196), (68, 1178303), (98, 817598), (119, 673316), (139, 576436), (173, 463148), (196, 408799), (238, 336658), (278, 288218), (346, 231574), (476, 168329), (556, 144109), (692, 115787), (833, 96188), (973, 82348), (1211, 66164), (1666, 48094), (1946, 41174), (2363, 33908), (2422, 33082), (2941, 27244), (3332, 24047), (3892, 20587), (4726, 16954), (4844, 16541), (5882, 13622), (6811, 11764), (8477, 9452)]