87984468

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 272498016

約数和(自身を除く): 184513548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 211, 234, 243, 286, 297, 324, 351, 396, 422, 429, 468, 486, 572, 594, 633, 702, 729, 844, 858, 891, 972, 1053, 1188, 1266, 1287, 1404, 1458, 1716, 1782, 1899, 2106, 2321, 2532, 2574, 2673, 2743, 2916, 3159, 3564, 3798, 3861, 4212, 4642, 5148, 5346, 5486, 5697, 6318, 6963, 7596, 7722, 8019, 8229, 9284, 9477, 10692, 10972, 11394, 11583, 12636, 13926, 15444, 16038, 16458, 17091, 18954, 20889, 22788, 23166, 24687, 27852, 30173, 32076, 32916, 34182, 34749, 37908, 41778, 46332, 49374, 51273, 60346, 62667, 68364, 69498, 74061, 83556, 90519, 98748, 102546, 104247, 120692, 125334, 138996, 148122, 153819, 181038, 188001, 205092, 208494, 222183, 250668, 271557, 296244, 307638, 362076, 376002, 416988, 444366, 543114, 564003, 615276, 666549, 752004, 814671, 888732, 1086228, 1128006, 1333098, 1629342, 1692009, 1999647, 2256012, 2444013, 2666196, 3258684, 3384018, 3999294, 4888026, 6768036, 7332039, 7998588, 9776052, 14664078, 21996117, 29328156, 43992234, 87984468]

約数ペア:

[(1, 87984468), (2, 43992234), (3, 29328156), (4, 21996117), (6, 14664078), (9, 9776052), (11, 7998588), (12, 7332039), (13, 6768036), (18, 4888026), (22, 3999294), (26, 3384018), (27, 3258684), (33, 2666196), (36, 2444013), (39, 2256012), (44, 1999647), (52, 1692009), (54, 1629342), (66, 1333098), (78, 1128006), (81, 1086228), (99, 888732), (108, 814671), (117, 752004), (132, 666549), (143, 615276), (156, 564003), (162, 543114), (198, 444366), (211, 416988), (234, 376002), (243, 362076), (286, 307638), (297, 296244), (324, 271557), (351, 250668), (396, 222183), (422, 208494), (429, 205092), (468, 188001), (486, 181038), (572, 153819), (594, 148122), (633, 138996), (702, 125334), (729, 120692), (844, 104247), (858, 102546), (891, 98748), (972, 90519), (1053, 83556), (1188, 74061), (1266, 69498), (1287, 68364), (1404, 62667), (1458, 60346), (1716, 51273), (1782, 49374), (1899, 46332), (2106, 41778), (2321, 37908), (2532, 34749), (2574, 34182), (2673, 32916), (2743, 32076), (2916, 30173), (3159, 27852), (3564, 24687), (3798, 23166), (3861, 22788), (4212, 20889), (4642, 18954), (5148, 17091), (5346, 16458), (5486, 16038), (5697, 15444), (6318, 13926), (6963, 12636), (7596, 11583), (7722, 11394), (8019, 10972), (8229, 10692), (9284, 9477)]