72251784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 151697016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 72, 88, 94, 99, 108, 132, 141, 188, 198, 216, 264, 282, 297, 376, 396, 423, 517, 564, 594, 647, 792, 846, 1034, 1128, 1188, 1269, 1294, 1551, 1692, 1941, 2068, 2376, 2538, 2588, 3102, 3384, 3882, 4136, 4653, 5076, 5176, 5823, 6204, 7117, 7764, 9306, 10152, 11646, 12408, 13959, 14234, 15528, 17469, 18612, 21351, 23292, 27918, 28468, 30409, 34938, 37224, 42702, 46584, 55836, 56936, 60818, 64053, 69876, 85404, 91227, 111672, 121636, 128106, 139752, 170808, 182454, 192159, 243272, 256212, 273681, 334499, 364908, 384318, 512424, 547362, 668998, 729816, 768636, 821043, 1003497, 1094724, 1337996, 1537272, 1642086, 2006994, 2189448, 2675992, 3010491, 3284172, 4013988, 6020982, 6568344, 8027976, 9031473, 12041964, 18062946, 24083928, 36125892, 72251784]

約数ペア:

[(1, 72251784), (2, 36125892), (3, 24083928), (4, 18062946), (6, 12041964), (8, 9031473), (9, 8027976), (11, 6568344), (12, 6020982), (18, 4013988), (22, 3284172), (24, 3010491), (27, 2675992), (33, 2189448), (36, 2006994), (44, 1642086), (47, 1537272), (54, 1337996), (66, 1094724), (72, 1003497), (88, 821043), (94, 768636), (99, 729816), (108, 668998), (132, 547362), (141, 512424), (188, 384318), (198, 364908), (216, 334499), (264, 273681), (282, 256212), (297, 243272), (376, 192159), (396, 182454), (423, 170808), (517, 139752), (564, 128106), (594, 121636), (647, 111672), (792, 91227), (846, 85404), (1034, 69876), (1128, 64053), (1188, 60818), (1269, 56936), (1294, 55836), (1551, 46584), (1692, 42702), (1941, 37224), (2068, 34938), (2376, 30409), (2538, 28468), (2588, 27918), (3102, 23292), (3384, 21351), (3882, 18612), (4136, 17469), (4653, 15528), (5076, 14234), (5176, 13959), (5823, 12408), (6204, 11646), (7117, 10152), (7764, 9306)]