71259452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 70989508

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 124, 178, 341, 356, 587, 682, 979, 1174, 1364, 1958, 2348, 2759, 3916, 5518, 6457, 11036, 12914, 18197, 25828, 30349, 36394, 52243, 60698, 72788, 104486, 121396, 200167, 208972, 400334, 574673, 800668, 1149346, 1619533, 2298692, 3239066, 6478132, 17814863, 35629726, 71259452]

約数ペア:

[(1, 71259452), (2, 35629726), (4, 17814863), (11, 6478132), (22, 3239066), (31, 2298692), (44, 1619533), (62, 1149346), (89, 800668), (124, 574673), (178, 400334), (341, 208972), (356, 200167), (587, 121396), (682, 104486), (979, 72788), (1174, 60698), (1364, 52243), (1958, 36394), (2348, 30349), (2759, 25828), (3916, 18197), (5518, 12914), (6457, 11036)]