78991512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 208915200

約数和(自身を除く): 129923688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 311, 456, 557, 622, 933, 1114, 1244, 1671, 1866, 2228, 2488, 3342, 3732, 4456, 5909, 6684, 7464, 10583, 11818, 13368, 17727, 21166, 23636, 31749, 35454, 42332, 47272, 63498, 70908, 84664, 126996, 141816, 173227, 253992, 346454, 519681, 692908, 1039362, 1385816, 2078724, 3291313, 4157448, 6582626, 9873939, 13165252, 19747878, 26330504, 39495756, 78991512]

約数ペア:

[(1, 78991512), (2, 39495756), (3, 26330504), (4, 19747878), (6, 13165252), (8, 9873939), (12, 6582626), (19, 4157448), (24, 3291313), (38, 2078724), (57, 1385816), (76, 1039362), (114, 692908), (152, 519681), (228, 346454), (311, 253992), (456, 173227), (557, 141816), (622, 126996), (933, 84664), (1114, 70908), (1244, 63498), (1671, 47272), (1866, 42332), (2228, 35454), (2488, 31749), (3342, 23636), (3732, 21166), (4456, 17727), (5909, 13368), (6684, 11818), (7464, 10583)]