81005652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 256023040

約数和(自身を除く): 175017388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 313, 316, 364, 468, 474, 546, 553, 626, 711, 819, 939, 948, 1027, 1092, 1106, 1252, 1422, 1638, 1659, 1878, 2054, 2191, 2212, 2817, 2844, 3081, 3276, 3318, 3756, 4069, 4108, 4382, 4977, 5634, 6162, 6573, 6636, 7189, 8138, 8764, 9243, 9954, 11268, 12207, 12324, 13146, 14378, 16276, 18486, 19719, 19908, 21567, 24414, 24727, 26292, 28483, 28756, 36621, 36972, 39438, 43134, 48828, 49454, 56966, 64701, 73242, 74181, 78876, 85449, 86268, 98908, 113932, 129402, 146484, 148362, 170898, 173089, 222543, 256347, 258804, 296724, 321451, 341796, 346178, 445086, 512694, 519267, 642902, 692356, 890172, 964353, 1025388, 1038534, 1285804, 1557801, 1928706, 2077068, 2250157, 2893059, 3115602, 3857412, 4500314, 5786118, 6231204, 6750471, 9000628, 11572236, 13500942, 20251413, 27001884, 40502826, 81005652]

約数ペア:

[(1, 81005652), (2, 40502826), (3, 27001884), (4, 20251413), (6, 13500942), (7, 11572236), (9, 9000628), (12, 6750471), (13, 6231204), (14, 5786118), (18, 4500314), (21, 3857412), (26, 3115602), (28, 2893059), (36, 2250157), (39, 2077068), (42, 1928706), (52, 1557801), (63, 1285804), (78, 1038534), (79, 1025388), (84, 964353), (91, 890172), (117, 692356), (126, 642902), (156, 519267), (158, 512694), (182, 445086), (234, 346178), (237, 341796), (252, 321451), (273, 296724), (313, 258804), (316, 256347), (364, 222543), (468, 173089), (474, 170898), (546, 148362), (553, 146484), (626, 129402), (711, 113932), (819, 98908), (939, 86268), (948, 85449), (1027, 78876), (1092, 74181), (1106, 73242), (1252, 64701), (1422, 56966), (1638, 49454), (1659, 48828), (1878, 43134), (2054, 39438), (2191, 36972), (2212, 36621), (2817, 28756), (2844, 28483), (3081, 26292), (3276, 24727), (3318, 24414), (3756, 21567), (4069, 19908), (4108, 19719), (4382, 18486), (4977, 16276), (5634, 14378), (6162, 13146), (6573, 12324), (6636, 12207), (7189, 11268), (8138, 9954), (8764, 9243)]