72360340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 164545920

約数和(自身を除く): 92185580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 1319, 2110, 2638, 2743, 4220, 5276, 5486, 6595, 10972, 13190, 13715, 17147, 26380, 27430, 34294, 54860, 68588, 85735, 171470, 278309, 342940, 556618, 1113236, 1391545, 2783090, 3618017, 5566180, 7236034, 14472068, 18090085, 36180170, 72360340]

約数ペア:

[(1, 72360340), (2, 36180170), (4, 18090085), (5, 14472068), (10, 7236034), (13, 5566180), (20, 3618017), (26, 2783090), (52, 1391545), (65, 1113236), (130, 556618), (211, 342940), (260, 278309), (422, 171470), (844, 85735), (1055, 68588), (1319, 54860), (2110, 34294), (2638, 27430), (2743, 26380), (4220, 17147), (5276, 13715), (5486, 13190), (6595, 10972)]