72663444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 222069120

約数和(自身を除く): 149405676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 61, 63, 84, 87, 116, 122, 126, 163, 174, 183, 203, 244, 252, 261, 326, 348, 366, 406, 427, 489, 522, 549, 609, 652, 732, 812, 854, 978, 1044, 1098, 1141, 1218, 1281, 1467, 1708, 1769, 1827, 1956, 2196, 2282, 2436, 2562, 2934, 3423, 3538, 3654, 3843, 4564, 4727, 5124, 5307, 5868, 6846, 7076, 7308, 7686, 9454, 9943, 10269, 10614, 12383, 13692, 14181, 15372, 15921, 18908, 19886, 20538, 21228, 24766, 28362, 29829, 31842, 33089, 37149, 39772, 41076, 42543, 49532, 56724, 59658, 63684, 66178, 69601, 74298, 85086, 89487, 99267, 111447, 119316, 132356, 139202, 148596, 170172, 178974, 198534, 208803, 222894, 278404, 288347, 297801, 357948, 397068, 417606, 445788, 576694, 595602, 626409, 835212, 865041, 1153388, 1191204, 1252818, 1730082, 2018429, 2505636, 2595123, 3460164, 4036858, 5190246, 6055287, 8073716, 10380492, 12110574, 18165861, 24221148, 36331722, 72663444]

約数ペア:

[(1, 72663444), (2, 36331722), (3, 24221148), (4, 18165861), (6, 12110574), (7, 10380492), (9, 8073716), (12, 6055287), (14, 5190246), (18, 4036858), (21, 3460164), (28, 2595123), (29, 2505636), (36, 2018429), (42, 1730082), (58, 1252818), (61, 1191204), (63, 1153388), (84, 865041), (87, 835212), (116, 626409), (122, 595602), (126, 576694), (163, 445788), (174, 417606), (183, 397068), (203, 357948), (244, 297801), (252, 288347), (261, 278404), (326, 222894), (348, 208803), (366, 198534), (406, 178974), (427, 170172), (489, 148596), (522, 139202), (549, 132356), (609, 119316), (652, 111447), (732, 99267), (812, 89487), (854, 85086), (978, 74298), (1044, 69601), (1098, 66178), (1141, 63684), (1218, 59658), (1281, 56724), (1467, 49532), (1708, 42543), (1769, 41076), (1827, 39772), (1956, 37149), (2196, 33089), (2282, 31842), (2436, 29829), (2562, 28362), (2934, 24766), (3423, 21228), (3538, 20538), (3654, 19886), (3843, 18908), (4564, 15921), (4727, 15372), (5124, 14181), (5307, 13692), (5868, 12383), (6846, 10614), (7076, 10269), (7308, 9943), (7686, 9454)]