15697119774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{72109}}^1$

素因数の和:72265

約数の個数: 64

約数和(自身を含む): 36883399680

約数和(自身を除く): 21186279906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 426, 438, 497, 511, 994, 1022, 1491, 1533, 2982, 3066, 5183, 10366, 15549, 31098, 36281, 72109, 72562, 108843, 144218, 216327, 217686, 432654, 504763, 1009526, 1514289, 3028578, 5119739, 5263957, 10239478, 10527914, 15359217, 15791871, 30718434, 31583742, 35838173, 36847699, 71676346, 73695398, 107514519, 110543097, 215029038, 221086194, 373740947, 747481894, 1121222841, 2242445682, 2616186629, 5232373258, 7848559887, 15697119774]

約数ペア:

[(1, 15697119774), (2, 7848559887), (3, 5232373258), (6, 2616186629), (7, 2242445682), (14, 1121222841), (21, 747481894), (42, 373740947), (71, 221086194), (73, 215029038), (142, 110543097), (146, 107514519), (213, 73695398), (219, 71676346), (426, 36847699), (438, 35838173), (497, 31583742), (511, 30718434), (994, 15791871), (1022, 15359217), (1491, 10527914), (1533, 10239478), (2982, 5263957), (3066, 5119739), (5183, 3028578), (10366, 1514289), (15549, 1009526), (31098, 504763), (36281, 432654), (72109, 217686), (72562, 216327), (108843, 144218)]