77920778890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{16073}}^1$

素因数の和:16411

約数の個数: 64

約数和(自身を含む): 147732919200

約数和(自身を除く): 69812140310

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 229, 290, 365, 458, 730, 1145, 2117, 2290, 4234, 6641, 10585, 13282, 16073, 16717, 21170, 32146, 33205, 33434, 66410, 80365, 83585, 160730, 167170, 466117, 484793, 932234, 969586, 1173329, 2330585, 2346658, 2423965, 3680717, 4661170, 4847930, 5866645, 7361434, 11733290, 18403585, 34026541, 36807170, 68053082, 106740793, 170132705, 213481586, 268692341, 340265410, 533703965, 537384682, 1067407930, 1343461705, 2686923410, 7792077889, 15584155778, 38960389445, 77920778890]

約数ペア:

[(1, 77920778890), (2, 38960389445), (5, 15584155778), (10, 7792077889), (29, 2686923410), (58, 1343461705), (73, 1067407930), (145, 537384682), (146, 533703965), (229, 340265410), (290, 268692341), (365, 213481586), (458, 170132705), (730, 106740793), (1145, 68053082), (2117, 36807170), (2290, 34026541), (4234, 18403585), (6641, 11733290), (10585, 7361434), (13282, 5866645), (16073, 4847930), (16717, 4661170), (21170, 3680717), (32146, 2423965), (33205, 2346658), (33434, 2330585), (66410, 1173329), (80365, 969586), (83585, 932234), (160730, 484793), (167170, 466117)]