86578668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 258935040

約数和(自身を除く): 172356372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 37, 38, 44, 57, 66, 74, 76, 99, 111, 114, 132, 148, 171, 198, 209, 222, 228, 311, 333, 342, 396, 407, 418, 444, 622, 627, 666, 684, 703, 814, 836, 933, 1221, 1244, 1254, 1332, 1406, 1628, 1866, 1881, 2109, 2442, 2508, 2799, 2812, 3421, 3663, 3732, 3762, 4218, 4884, 5598, 5909, 6327, 6842, 7326, 7524, 7733, 8436, 10263, 11196, 11507, 11818, 12654, 13684, 14652, 15466, 17727, 20526, 23014, 23199, 23636, 25308, 30789, 30932, 34521, 35454, 41052, 46028, 46398, 53181, 61578, 64999, 69042, 69597, 70908, 92796, 103563, 106362, 123156, 126577, 129998, 138084, 139194, 194997, 207126, 212724, 218633, 253154, 259996, 278388, 379731, 389994, 414252, 437266, 506308, 584991, 655899, 759462, 779988, 874532, 1139193, 1169982, 1311798, 1518924, 1967697, 2278386, 2339964, 2404963, 2623596, 3935394, 4556772, 4809926, 7214889, 7870788, 9619852, 14429778, 21644667, 28859556, 43289334, 86578668]

約数ペア:

[(1, 86578668), (2, 43289334), (3, 28859556), (4, 21644667), (6, 14429778), (9, 9619852), (11, 7870788), (12, 7214889), (18, 4809926), (19, 4556772), (22, 3935394), (33, 2623596), (36, 2404963), (37, 2339964), (38, 2278386), (44, 1967697), (57, 1518924), (66, 1311798), (74, 1169982), (76, 1139193), (99, 874532), (111, 779988), (114, 759462), (132, 655899), (148, 584991), (171, 506308), (198, 437266), (209, 414252), (222, 389994), (228, 379731), (311, 278388), (333, 259996), (342, 253154), (396, 218633), (407, 212724), (418, 207126), (444, 194997), (622, 139194), (627, 138084), (666, 129998), (684, 126577), (703, 123156), (814, 106362), (836, 103563), (933, 92796), (1221, 70908), (1244, 69597), (1254, 69042), (1332, 64999), (1406, 61578), (1628, 53181), (1866, 46398), (1881, 46028), (2109, 41052), (2442, 35454), (2508, 34521), (2799, 30932), (2812, 30789), (3421, 25308), (3663, 23636), (3732, 23199), (3762, 23014), (4218, 20526), (4884, 17727), (5598, 15466), (5909, 14652), (6327, 13684), (6842, 12654), (7326, 11818), (7524, 11507), (7733, 11196), (8436, 10263)]