157423904

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 344712060

約数和(自身を除く): 187288156

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 121, 176, 218, 242, 352, 373, 436, 484, 746, 872, 968, 1199, 1492, 1744, 1936, 2398, 2984, 3488, 3872, 4103, 4796, 5968, 8206, 9592, 11936, 13189, 16412, 19184, 26378, 32824, 38368, 40657, 45133, 52756, 65648, 81314, 90266, 105512, 131296, 162628, 180532, 211024, 325256, 361064, 422048, 447227, 650512, 722128, 894454, 1301024, 1444256, 1788908, 3577816, 4919497, 7155632, 9838994, 14311264, 19677988, 39355976, 78711952, 157423904]

約数ペア:

[(1, 157423904), (2, 78711952), (4, 39355976), (8, 19677988), (11, 14311264), (16, 9838994), (22, 7155632), (32, 4919497), (44, 3577816), (88, 1788908), (109, 1444256), (121, 1301024), (176, 894454), (218, 722128), (242, 650512), (352, 447227), (373, 422048), (436, 361064), (484, 325256), (746, 211024), (872, 180532), (968, 162628), (1199, 131296), (1492, 105512), (1744, 90266), (1936, 81314), (2398, 65648), (2984, 52756), (3488, 45133), (3872, 40657), (4103, 38368), (4796, 32824), (5968, 26378), (8206, 19184), (9592, 16412), (11936, 13189)]