51548238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 133398144

約数和(自身を除く): 81849906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 262, 347, 378, 393, 567, 694, 786, 917, 1041, 1134, 1179, 1834, 2082, 2358, 2429, 2751, 3123, 3537, 4858, 5502, 6246, 7074, 7287, 8253, 9369, 10611, 14574, 16506, 18738, 21222, 21861, 24759, 28107, 43722, 45457, 49518, 56214, 65583, 74277, 90914, 131166, 136371, 148554, 196749, 272742, 318199, 393498, 409113, 636398, 818226, 954597, 1227339, 1909194, 2454678, 2863791, 3682017, 5727582, 7364034, 8591373, 17182746, 25774119, 51548238]

約数ペア:

[(1, 51548238), (2, 25774119), (3, 17182746), (6, 8591373), (7, 7364034), (9, 5727582), (14, 3682017), (18, 2863791), (21, 2454678), (27, 1909194), (42, 1227339), (54, 954597), (63, 818226), (81, 636398), (126, 409113), (131, 393498), (162, 318199), (189, 272742), (262, 196749), (347, 148554), (378, 136371), (393, 131166), (567, 90914), (694, 74277), (786, 65583), (917, 56214), (1041, 49518), (1134, 45457), (1179, 43722), (1834, 28107), (2082, 24759), (2358, 21861), (2429, 21222), (2751, 18738), (3123, 16506), (3537, 14574), (4858, 10611), (5502, 9369), (6246, 8253), (7074, 7287)]