72065784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 147735816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 107, 114, 133, 152, 168, 211, 214, 228, 266, 321, 399, 422, 428, 456, 532, 633, 642, 749, 798, 844, 856, 1064, 1266, 1284, 1477, 1498, 1596, 1688, 2033, 2247, 2532, 2568, 2954, 2996, 3192, 4009, 4066, 4431, 4494, 5064, 5908, 5992, 6099, 8018, 8132, 8862, 8988, 11816, 12027, 12198, 14231, 16036, 16264, 17724, 17976, 22577, 24054, 24396, 28063, 28462, 32072, 35448, 42693, 45154, 48108, 48792, 56126, 56924, 67731, 84189, 85386, 90308, 96216, 112252, 113848, 135462, 158039, 168378, 170772, 180616, 224504, 270924, 316078, 336756, 341544, 428963, 474117, 541848, 632156, 673512, 857926, 948234, 1264312, 1286889, 1715852, 1896468, 2573778, 3002741, 3431704, 3792936, 5147556, 6005482, 9008223, 10295112, 12010964, 18016446, 24021928, 36032892, 72065784]

約数ペア:

[(1, 72065784), (2, 36032892), (3, 24021928), (4, 18016446), (6, 12010964), (7, 10295112), (8, 9008223), (12, 6005482), (14, 5147556), (19, 3792936), (21, 3431704), (24, 3002741), (28, 2573778), (38, 1896468), (42, 1715852), (56, 1286889), (57, 1264312), (76, 948234), (84, 857926), (107, 673512), (114, 632156), (133, 541848), (152, 474117), (168, 428963), (211, 341544), (214, 336756), (228, 316078), (266, 270924), (321, 224504), (399, 180616), (422, 170772), (428, 168378), (456, 158039), (532, 135462), (633, 113848), (642, 112252), (749, 96216), (798, 90308), (844, 85386), (856, 84189), (1064, 67731), (1266, 56924), (1284, 56126), (1477, 48792), (1498, 48108), (1596, 45154), (1688, 42693), (2033, 35448), (2247, 32072), (2532, 28462), (2568, 28063), (2954, 24396), (2996, 24054), (3192, 22577), (4009, 17976), (4066, 17724), (4431, 16264), (4494, 16036), (5064, 14231), (5908, 12198), (5992, 12027), (6099, 11816), (8018, 8988), (8132, 8862)]