87321312

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 271606608

約数和(自身を除く): 184285296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 281, 288, 312, 332, 416, 468, 498, 562, 624, 664, 747, 843, 936, 996, 1079, 1124, 1248, 1328, 1494, 1686, 1872, 1992, 2158, 2248, 2529, 2656, 2988, 3237, 3372, 3653, 3744, 3984, 4316, 4496, 5058, 5976, 6474, 6744, 7306, 7968, 8632, 8992, 9711, 10116, 10959, 11952, 12948, 13488, 14612, 17264, 19422, 20232, 21918, 23323, 23904, 25896, 26976, 29224, 32877, 34528, 38844, 40464, 43836, 46646, 51792, 58448, 65754, 69969, 77688, 80928, 87672, 93292, 103584, 116896, 131508, 139938, 155376, 175344, 186584, 209907, 263016, 279876, 303199, 310752, 350688, 373168, 419814, 526032, 559752, 606398, 746336, 839628, 909597, 1052064, 1119504, 1212796, 1679256, 1819194, 2239008, 2425592, 2728791, 3358512, 3638388, 4851184, 5457582, 6717024, 7276776, 9702368, 10915164, 14553552, 21830328, 29107104, 43660656, 87321312]

約数ペア:

[(1, 87321312), (2, 43660656), (3, 29107104), (4, 21830328), (6, 14553552), (8, 10915164), (9, 9702368), (12, 7276776), (13, 6717024), (16, 5457582), (18, 4851184), (24, 3638388), (26, 3358512), (32, 2728791), (36, 2425592), (39, 2239008), (48, 1819194), (52, 1679256), (72, 1212796), (78, 1119504), (83, 1052064), (96, 909597), (104, 839628), (117, 746336), (144, 606398), (156, 559752), (166, 526032), (208, 419814), (234, 373168), (249, 350688), (281, 310752), (288, 303199), (312, 279876), (332, 263016), (416, 209907), (468, 186584), (498, 175344), (562, 155376), (624, 139938), (664, 131508), (747, 116896), (843, 103584), (936, 93292), (996, 87672), (1079, 80928), (1124, 77688), (1248, 69969), (1328, 65754), (1494, 58448), (1686, 51792), (1872, 46646), (1992, 43836), (2158, 40464), (2248, 38844), (2529, 34528), (2656, 32877), (2988, 29224), (3237, 26976), (3372, 25896), (3653, 23904), (3744, 23323), (3984, 21918), (4316, 20232), (4496, 19422), (5058, 17264), (5976, 14612), (6474, 13488), (6744, 12948), (7306, 11952), (7968, 10959), (8632, 10116), (8992, 9711)]