84870156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 159662580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 49, 74, 83, 84, 94, 98, 111, 141, 147, 148, 166, 188, 196, 222, 249, 259, 282, 294, 329, 332, 444, 498, 518, 564, 581, 588, 658, 777, 987, 996, 1036, 1162, 1316, 1554, 1739, 1743, 1813, 1974, 2303, 2324, 3071, 3108, 3478, 3486, 3626, 3901, 3948, 4067, 4606, 5217, 5439, 6142, 6909, 6956, 6972, 7252, 7802, 8134, 9212, 9213, 10434, 10878, 11703, 12173, 12201, 12284, 13818, 15604, 16268, 18426, 20868, 21497, 21756, 23406, 24346, 24402, 27307, 27636, 36519, 36852, 42994, 46812, 48692, 48804, 54614, 64491, 73038, 81921, 85211, 85988, 109228, 128982, 144337, 146076, 150479, 163842, 170422, 191149, 255633, 257964, 288674, 300958, 327684, 340844, 382298, 433011, 451437, 511266, 573447, 577348, 601916, 764596, 866022, 902874, 1010359, 1022532, 1146894, 1732044, 1805748, 2020718, 2293788, 3031077, 4041436, 6062154, 7072513, 12124308, 14145026, 21217539, 28290052, 42435078, 84870156]

約数ペア:

[(1, 84870156), (2, 42435078), (3, 28290052), (4, 21217539), (6, 14145026), (7, 12124308), (12, 7072513), (14, 6062154), (21, 4041436), (28, 3031077), (37, 2293788), (42, 2020718), (47, 1805748), (49, 1732044), (74, 1146894), (83, 1022532), (84, 1010359), (94, 902874), (98, 866022), (111, 764596), (141, 601916), (147, 577348), (148, 573447), (166, 511266), (188, 451437), (196, 433011), (222, 382298), (249, 340844), (259, 327684), (282, 300958), (294, 288674), (329, 257964), (332, 255633), (444, 191149), (498, 170422), (518, 163842), (564, 150479), (581, 146076), (588, 144337), (658, 128982), (777, 109228), (987, 85988), (996, 85211), (1036, 81921), (1162, 73038), (1316, 64491), (1554, 54614), (1739, 48804), (1743, 48692), (1813, 46812), (1974, 42994), (2303, 36852), (2324, 36519), (3071, 27636), (3108, 27307), (3478, 24402), (3486, 24346), (3626, 23406), (3901, 21756), (3948, 21497), (4067, 20868), (4606, 18426), (5217, 16268), (5439, 15604), (6142, 13818), (6909, 12284), (6956, 12201), (6972, 12173), (7252, 11703), (7802, 10878), (8134, 10434), (9212, 9213)]