89872812

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 169586388

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 59, 68, 76, 102, 114, 118, 131, 153, 171, 177, 204, 228, 236, 262, 306, 323, 342, 354, 393, 524, 531, 612, 646, 684, 708, 786, 969, 1003, 1062, 1121, 1179, 1292, 1572, 1938, 2006, 2124, 2227, 2242, 2358, 2489, 2907, 3009, 3363, 3876, 4012, 4454, 4484, 4716, 4978, 5814, 6018, 6681, 6726, 7467, 7729, 8908, 9027, 9956, 10089, 11628, 12036, 13362, 13452, 14934, 15458, 18054, 19057, 20043, 20178, 22401, 23187, 26724, 29868, 30916, 36108, 38114, 40086, 40356, 42313, 44802, 46374, 57171, 69561, 76228, 80172, 84626, 89604, 92748, 114342, 126939, 131393, 139122, 146851, 169252, 171513, 228684, 253878, 262786, 278244, 293702, 343026, 380817, 394179, 440553, 507756, 525572, 587404, 686052, 761634, 788358, 881106, 1182537, 1321659, 1523268, 1576716, 1762212, 2365074, 2496467, 2643318, 4730148, 4992934, 5286636, 7489401, 9985868, 14978802, 22468203, 29957604, 44936406, 89872812]

約数ペア:

[(1, 89872812), (2, 44936406), (3, 29957604), (4, 22468203), (6, 14978802), (9, 9985868), (12, 7489401), (17, 5286636), (18, 4992934), (19, 4730148), (34, 2643318), (36, 2496467), (38, 2365074), (51, 1762212), (57, 1576716), (59, 1523268), (68, 1321659), (76, 1182537), (102, 881106), (114, 788358), (118, 761634), (131, 686052), (153, 587404), (171, 525572), (177, 507756), (204, 440553), (228, 394179), (236, 380817), (262, 343026), (306, 293702), (323, 278244), (342, 262786), (354, 253878), (393, 228684), (524, 171513), (531, 169252), (612, 146851), (646, 139122), (684, 131393), (708, 126939), (786, 114342), (969, 92748), (1003, 89604), (1062, 84626), (1121, 80172), (1179, 76228), (1292, 69561), (1572, 57171), (1938, 46374), (2006, 44802), (2124, 42313), (2227, 40356), (2242, 40086), (2358, 38114), (2489, 36108), (2907, 30916), (3009, 29868), (3363, 26724), (3876, 23187), (4012, 22401), (4454, 20178), (4484, 20043), (4716, 19057), (4978, 18054), (5814, 15458), (6018, 14934), (6681, 13452), (6726, 13362), (7467, 12036), (7729, 11628), (8908, 10089), (9027, 9956)]