53981964

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 154918400

約数和(自身を除く): 100936436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 79, 81, 108, 111, 114, 148, 158, 162, 171, 222, 228, 237, 243, 316, 324, 333, 342, 444, 474, 486, 513, 666, 684, 703, 711, 948, 972, 999, 1026, 1332, 1406, 1422, 1501, 1539, 1998, 2052, 2109, 2133, 2812, 2844, 2923, 2997, 3002, 3078, 3996, 4218, 4266, 4503, 4617, 5846, 5994, 6004, 6156, 6327, 6399, 8436, 8532, 8769, 8991, 9006, 9234, 11692, 11988, 12654, 12798, 13509, 17538, 17982, 18012, 18468, 18981, 19197, 25308, 25596, 26307, 27018, 35076, 35964, 37962, 38394, 40527, 52614, 54036, 55537, 56943, 75924, 76788, 78921, 81054, 105228, 111074, 113886, 121581, 157842, 162108, 166611, 170829, 222148, 227772, 236763, 243162, 315684, 333222, 341658, 364743, 473526, 486324, 499833, 666444, 683316, 710289, 729486, 947052, 999666, 1420578, 1458972, 1499499, 1999332, 2841156, 2998998, 4498497, 5997996, 8996994, 13495491, 17993988, 26990982, 53981964]

約数ペア:

[(1, 53981964), (2, 26990982), (3, 17993988), (4, 13495491), (6, 8996994), (9, 5997996), (12, 4498497), (18, 2998998), (19, 2841156), (27, 1999332), (36, 1499499), (37, 1458972), (38, 1420578), (54, 999666), (57, 947052), (74, 729486), (76, 710289), (79, 683316), (81, 666444), (108, 499833), (111, 486324), (114, 473526), (148, 364743), (158, 341658), (162, 333222), (171, 315684), (222, 243162), (228, 236763), (237, 227772), (243, 222148), (316, 170829), (324, 166611), (333, 162108), (342, 157842), (444, 121581), (474, 113886), (486, 111074), (513, 105228), (666, 81054), (684, 78921), (703, 76788), (711, 75924), (948, 56943), (972, 55537), (999, 54036), (1026, 52614), (1332, 40527), (1406, 38394), (1422, 37962), (1501, 35964), (1539, 35076), (1998, 27018), (2052, 26307), (2109, 25596), (2133, 25308), (2812, 19197), (2844, 18981), (2923, 18468), (2997, 18012), (3002, 17982), (3078, 17538), (3996, 13509), (4218, 12798), (4266, 12654), (4503, 11988), (4617, 11692), (5846, 9234), (5994, 9006), (6004, 8991), (6156, 8769), (6327, 8532), (6399, 8436)]