50784786

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 123325440

約数和(自身を除く): 72540654

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 657, 702, 949, 991, 1314, 1898, 1971, 1982, 2847, 2973, 3942, 5694, 5946, 8541, 8919, 12883, 17082, 17838, 25623, 25766, 26757, 38649, 51246, 53514, 72343, 77298, 115947, 144686, 217029, 231894, 347841, 434058, 651087, 695682, 940459, 1302174, 1880918, 1953261, 2821377, 3906522, 5642754, 8464131, 16928262, 25392393, 50784786]

約数ペア:

[(1, 50784786), (2, 25392393), (3, 16928262), (6, 8464131), (9, 5642754), (13, 3906522), (18, 2821377), (26, 1953261), (27, 1880918), (39, 1302174), (54, 940459), (73, 695682), (78, 651087), (117, 434058), (146, 347841), (219, 231894), (234, 217029), (351, 144686), (438, 115947), (657, 77298), (702, 72343), (949, 53514), (991, 51246), (1314, 38649), (1898, 26757), (1971, 25766), (1982, 25623), (2847, 17838), (2973, 17082), (3942, 12883), (5694, 8919), (5946, 8541)]