31111236

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22159}}^1$

素因数の和:22185

約数の個数: 48

約数和(自身を含む): 86867200

約数和(自身を除く): 55755964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 22159, 44318, 66477, 88636, 132954, 199431, 265908, 288067, 398862, 576134, 598293, 797724, 864201, 1152268, 1196586, 1728402, 2393172, 2592603, 3456804, 5185206, 7777809, 10370412, 15555618, 31111236]

約数ペア:

[(1, 31111236), (2, 15555618), (3, 10370412), (4, 7777809), (6, 5185206), (9, 3456804), (12, 2592603), (13, 2393172), (18, 1728402), (26, 1196586), (27, 1152268), (36, 864201), (39, 797724), (52, 598293), (54, 576134), (78, 398862), (108, 288067), (117, 265908), (156, 199431), (234, 132954), (351, 88636), (468, 66477), (702, 44318), (1404, 22159)]