145820488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 303822540

約数和(自身を除く): 158002052

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 121, 194, 242, 388, 484, 776, 968, 1067, 1553, 2134, 3106, 4268, 6212, 8536, 11737, 12424, 17083, 23474, 34166, 46948, 68332, 93896, 136664, 150641, 187913, 301282, 375826, 602564, 751652, 1205128, 1503304, 1657051, 3314102, 6628204, 13256408, 18227561, 36455122, 72910244, 145820488]

約数ペア:

[(1, 145820488), (2, 72910244), (4, 36455122), (8, 18227561), (11, 13256408), (22, 6628204), (44, 3314102), (88, 1657051), (97, 1503304), (121, 1205128), (194, 751652), (242, 602564), (388, 375826), (484, 301282), (776, 187913), (968, 150641), (1067, 136664), (1553, 93896), (2134, 68332), (3106, 46948), (4268, 34166), (6212, 23474), (8536, 17083), (11737, 12424)]