51320748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 133539840

約数和(自身を除く): 82219092

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 53, 57, 62, 76, 93, 106, 114, 124, 137, 159, 186, 212, 228, 274, 318, 372, 411, 548, 589, 636, 822, 1007, 1178, 1643, 1644, 1767, 2014, 2356, 2603, 3021, 3286, 3534, 4028, 4247, 4929, 5206, 6042, 6572, 7068, 7261, 7809, 8494, 9858, 10412, 12084, 12741, 14522, 15618, 16988, 19716, 21783, 25482, 29044, 31217, 31236, 43566, 50964, 62434, 80693, 87132, 93651, 124868, 137959, 161386, 187302, 225091, 242079, 275918, 322772, 374604, 413877, 450182, 484158, 551836, 675273, 827754, 900364, 968316, 1350546, 1655508, 2701092, 4276729, 8553458, 12830187, 17106916, 25660374, 51320748]

約数ペア:

[(1, 51320748), (2, 25660374), (3, 17106916), (4, 12830187), (6, 8553458), (12, 4276729), (19, 2701092), (31, 1655508), (38, 1350546), (53, 968316), (57, 900364), (62, 827754), (76, 675273), (93, 551836), (106, 484158), (114, 450182), (124, 413877), (137, 374604), (159, 322772), (186, 275918), (212, 242079), (228, 225091), (274, 187302), (318, 161386), (372, 137959), (411, 124868), (548, 93651), (589, 87132), (636, 80693), (822, 62434), (1007, 50964), (1178, 43566), (1643, 31236), (1644, 31217), (1767, 29044), (2014, 25482), (2356, 21783), (2603, 19716), (3021, 16988), (3286, 15618), (3534, 14522), (4028, 12741), (4247, 12084), (4929, 10412), (5206, 9858), (6042, 8494), (6572, 7809), (7068, 7261)]