80709876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 151667724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 59, 74, 78, 79, 111, 117, 118, 148, 156, 158, 177, 222, 234, 236, 237, 316, 333, 354, 444, 468, 474, 481, 531, 666, 708, 711, 767, 948, 962, 1027, 1062, 1332, 1422, 1443, 1534, 1924, 2054, 2124, 2183, 2301, 2844, 2886, 2923, 3068, 3081, 4108, 4329, 4366, 4602, 4661, 5772, 5846, 6162, 6549, 6903, 8658, 8732, 8769, 9204, 9243, 9322, 11692, 12324, 13098, 13806, 13983, 17316, 17538, 18486, 18644, 19647, 26196, 26307, 27612, 27966, 28379, 35076, 36972, 37999, 39294, 41949, 52614, 55932, 56758, 60593, 75998, 78588, 83898, 85137, 105228, 113516, 113997, 121186, 151996, 167796, 170274, 172457, 181779, 227994, 242372, 255411, 340548, 341991, 344914, 363558, 455988, 510822, 517371, 545337, 683982, 689828, 727116, 1021644, 1034742, 1090674, 1367964, 1552113, 2069484, 2181348, 2241941, 3104226, 4483882, 6208452, 6725823, 8967764, 13451646, 20177469, 26903292, 40354938, 80709876]

約数ペア:

[(1, 80709876), (2, 40354938), (3, 26903292), (4, 20177469), (6, 13451646), (9, 8967764), (12, 6725823), (13, 6208452), (18, 4483882), (26, 3104226), (36, 2241941), (37, 2181348), (39, 2069484), (52, 1552113), (59, 1367964), (74, 1090674), (78, 1034742), (79, 1021644), (111, 727116), (117, 689828), (118, 683982), (148, 545337), (156, 517371), (158, 510822), (177, 455988), (222, 363558), (234, 344914), (236, 341991), (237, 340548), (316, 255411), (333, 242372), (354, 227994), (444, 181779), (468, 172457), (474, 170274), (481, 167796), (531, 151996), (666, 121186), (708, 113997), (711, 113516), (767, 105228), (948, 85137), (962, 83898), (1027, 78588), (1062, 75998), (1332, 60593), (1422, 56758), (1443, 55932), (1534, 52614), (1924, 41949), (2054, 39294), (2124, 37999), (2183, 36972), (2301, 35076), (2844, 28379), (2886, 27966), (2923, 27612), (3068, 26307), (3081, 26196), (4108, 19647), (4329, 18644), (4366, 18486), (4602, 17538), (4661, 17316), (5772, 13983), (5846, 13806), (6162, 13098), (6549, 12324), (6903, 11692), (8658, 9322), (8732, 9243), (8769, 9204)]