72438408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2128

約数の個数: 128

約数和(自身を含む): 240076800

約数和(自身を除く): 167638392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2083, 2484, 2898, 3864, 4166, 4347, 4968, 5796, 6249, 8332, 8694, 11592, 12498, 14581, 16664, 17388, 18747, 24996, 29162, 34776, 37494, 43743, 47909, 49992, 56241, 58324, 74988, 87486, 95818, 112482, 116648, 131229, 143727, 149976, 174972, 191636, 224964, 262458, 287454, 335363, 349944, 383272, 393687, 431181, 449928, 524916, 574908, 670726, 787374, 862362, 1006089, 1049832, 1149816, 1293543, 1341452, 1574748, 1724724, 2012178, 2587086, 2682904, 3018267, 3149496, 3449448, 4024356, 5174172, 6036534, 8048712, 9054801, 10348344, 12073068, 18109602, 24146136, 36219204, 72438408]

約数ペア:

[(1, 72438408), (2, 36219204), (3, 24146136), (4, 18109602), (6, 12073068), (7, 10348344), (8, 9054801), (9, 8048712), (12, 6036534), (14, 5174172), (18, 4024356), (21, 3449448), (23, 3149496), (24, 3018267), (27, 2682904), (28, 2587086), (36, 2012178), (42, 1724724), (46, 1574748), (54, 1341452), (56, 1293543), (63, 1149816), (69, 1049832), (72, 1006089), (84, 862362), (92, 787374), (108, 670726), (126, 574908), (138, 524916), (161, 449928), (168, 431181), (184, 393687), (189, 383272), (207, 349944), (216, 335363), (252, 287454), (276, 262458), (322, 224964), (378, 191636), (414, 174972), (483, 149976), (504, 143727), (552, 131229), (621, 116648), (644, 112482), (756, 95818), (828, 87486), (966, 74988), (1242, 58324), (1288, 56241), (1449, 49992), (1512, 47909), (1656, 43743), (1932, 37494), (2083, 34776), (2484, 29162), (2898, 24996), (3864, 18747), (4166, 17388), (4347, 16664), (4968, 14581), (5796, 12498), (6249, 11592), (8332, 8694)]