87915828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 277433856

約数和(自身を除く): 189518028

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 169, 182, 231, 273, 286, 308, 338, 364, 429, 462, 507, 546, 563, 572, 676, 858, 924, 1001, 1014, 1092, 1126, 1183, 1689, 1716, 1859, 2002, 2028, 2252, 2366, 3003, 3378, 3549, 3718, 3941, 4004, 4732, 5577, 6006, 6193, 6756, 7098, 7319, 7436, 7882, 11154, 11823, 12012, 12386, 13013, 14196, 14638, 15764, 18579, 21957, 22308, 23646, 24772, 26026, 29276, 37158, 39039, 43351, 43914, 47292, 51233, 52052, 74316, 78078, 80509, 86702, 87828, 95147, 102466, 130053, 153699, 156156, 161018, 173404, 190294, 204932, 241527, 260106, 285441, 307398, 322036, 380588, 483054, 520212, 563563, 570882, 614796, 666029, 966108, 1046617, 1127126, 1141764, 1332058, 1690689, 1998087, 2093234, 2254252, 2664116, 3139851, 3381378, 3996174, 4186468, 6279702, 6762756, 7326319, 7992348, 12559404, 14652638, 21978957, 29305276, 43957914, 87915828]

約数ペア:

[(1, 87915828), (2, 43957914), (3, 29305276), (4, 21978957), (6, 14652638), (7, 12559404), (11, 7992348), (12, 7326319), (13, 6762756), (14, 6279702), (21, 4186468), (22, 3996174), (26, 3381378), (28, 3139851), (33, 2664116), (39, 2254252), (42, 2093234), (44, 1998087), (52, 1690689), (66, 1332058), (77, 1141764), (78, 1127126), (84, 1046617), (91, 966108), (132, 666029), (143, 614796), (154, 570882), (156, 563563), (169, 520212), (182, 483054), (231, 380588), (273, 322036), (286, 307398), (308, 285441), (338, 260106), (364, 241527), (429, 204932), (462, 190294), (507, 173404), (546, 161018), (563, 156156), (572, 153699), (676, 130053), (858, 102466), (924, 95147), (1001, 87828), (1014, 86702), (1092, 80509), (1126, 78078), (1183, 74316), (1689, 52052), (1716, 51233), (1859, 47292), (2002, 43914), (2028, 43351), (2252, 39039), (2366, 37158), (3003, 29276), (3378, 26026), (3549, 24772), (3718, 23646), (3941, 22308), (4004, 21957), (4732, 18579), (5577, 15764), (6006, 14638), (6193, 14196), (6756, 13013), (7098, 12386), (7319, 12012), (7436, 11823), (7882, 11154)]