31134636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 86040864

約数和(自身を除く): 54906228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 937, 1278, 1846, 1874, 2556, 2769, 2811, 3692, 3748, 5538, 5622, 8307, 8433, 11076, 11244, 12181, 16614, 16866, 24362, 33228, 33732, 36543, 48724, 66527, 73086, 109629, 133054, 146172, 199581, 219258, 266108, 399162, 438516, 598743, 798324, 864851, 1197486, 1729702, 2394972, 2594553, 3459404, 5189106, 7783659, 10378212, 15567318, 31134636]

約数ペア:

[(1, 31134636), (2, 15567318), (3, 10378212), (4, 7783659), (6, 5189106), (9, 3459404), (12, 2594553), (13, 2394972), (18, 1729702), (26, 1197486), (36, 864851), (39, 798324), (52, 598743), (71, 438516), (78, 399162), (117, 266108), (142, 219258), (156, 199581), (213, 146172), (234, 133054), (284, 109629), (426, 73086), (468, 66527), (639, 48724), (852, 36543), (923, 33732), (937, 33228), (1278, 24362), (1846, 16866), (1874, 16614), (2556, 12181), (2769, 11244), (2811, 11076), (3692, 8433), (3748, 8307), (5538, 5622)]