81238824

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 228501000

約数和(自身を除く): 147262176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 61, 72, 106, 122, 159, 183, 212, 244, 318, 349, 366, 424, 477, 488, 549, 636, 698, 732, 954, 1047, 1098, 1272, 1396, 1464, 1908, 2094, 2196, 2792, 3141, 3233, 3816, 4188, 4392, 6282, 6466, 8376, 9699, 12564, 12932, 18497, 19398, 21289, 25128, 25864, 29097, 36994, 38796, 42578, 55491, 58194, 63867, 73988, 77592, 85156, 110982, 116388, 127734, 147976, 166473, 170312, 191601, 221964, 232776, 255468, 332946, 383202, 443928, 510936, 665892, 766404, 1128317, 1331784, 1532808, 2256634, 3384951, 4513268, 6769902, 9026536, 10154853, 13539804, 20309706, 27079608, 40619412, 81238824]

約数ペア:

[(1, 81238824), (2, 40619412), (3, 27079608), (4, 20309706), (6, 13539804), (8, 10154853), (9, 9026536), (12, 6769902), (18, 4513268), (24, 3384951), (36, 2256634), (53, 1532808), (61, 1331784), (72, 1128317), (106, 766404), (122, 665892), (159, 510936), (183, 443928), (212, 383202), (244, 332946), (318, 255468), (349, 232776), (366, 221964), (424, 191601), (477, 170312), (488, 166473), (549, 147976), (636, 127734), (698, 116388), (732, 110982), (954, 85156), (1047, 77592), (1098, 73988), (1272, 63867), (1396, 58194), (1464, 55491), (1908, 42578), (2094, 38796), (2196, 36994), (2792, 29097), (3141, 25864), (3233, 25128), (3816, 21289), (4188, 19398), (4392, 18497), (6282, 12932), (6466, 12564), (8376, 9699)]