20161145778753

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1483}}^1\times {\mathrm{78479}}^1$

素因数の和:80158

約数の個数: 64

約数和(自身を含む): 31439776112640

約数和(自身を除く): 11278630333887

約数列:

[1, 3, 7, 21, 73, 113, 219, 339, 511, 791, 1483, 1533, 2373, 4449, 8249, 10381, 24747, 31143, 57743, 78479, 108259, 167579, 173229, 235437, 324777, 502737, 549353, 757813, 1173053, 1648059, 2273439, 3519159, 5728967, 8868127, 12233267, 17186901, 26604381, 36699801, 40102769, 62076889, 85632869, 116384357, 120308307, 186230667, 256898607, 349153071, 647373271, 814690499, 1942119813, 2444071497, 4531612897, 8496058061, 13151432341, 13594838691, 25488174183, 39454297023, 59472406427, 92060026387, 178417219281, 276180079161, 960054560893, 2880163682679, 6720381926251, 20161145778753]

約数ペア:

[(1, 20161145778753), (3, 6720381926251), (7, 2880163682679), (21, 960054560893), (73, 276180079161), (113, 178417219281), (219, 92060026387), (339, 59472406427), (511, 39454297023), (791, 25488174183), (1483, 13594838691), (1533, 13151432341), (2373, 8496058061), (4449, 4531612897), (8249, 2444071497), (10381, 1942119813), (24747, 814690499), (31143, 647373271), (57743, 349153071), (78479, 256898607), (108259, 186230667), (167579, 120308307), (173229, 116384357), (235437, 85632869), (324777, 62076889), (502737, 40102769), (549353, 36699801), (757813, 26604381), (1173053, 17186901), (1648059, 12233267), (2273439, 8868127), (3519159, 5728967)]