31969854

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 81930888

約数和(自身を除く): 49961034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 402, 441, 469, 541, 603, 882, 938, 1082, 1206, 1407, 1623, 2814, 3246, 3283, 3787, 4221, 4869, 6566, 7574, 8442, 9738, 9849, 11361, 19698, 22722, 26509, 29547, 34083, 36247, 53018, 59094, 68166, 72494, 79527, 108741, 159054, 217482, 238581, 253729, 326223, 477162, 507458, 652446, 761187, 1522374, 1776103, 2283561, 3552206, 4567122, 5328309, 10656618, 15984927, 31969854]

約数ペア:

[(1, 31969854), (2, 15984927), (3, 10656618), (6, 5328309), (7, 4567122), (9, 3552206), (14, 2283561), (18, 1776103), (21, 1522374), (42, 761187), (49, 652446), (63, 507458), (67, 477162), (98, 326223), (126, 253729), (134, 238581), (147, 217482), (201, 159054), (294, 108741), (402, 79527), (441, 72494), (469, 68166), (541, 59094), (603, 53018), (882, 36247), (938, 34083), (1082, 29547), (1206, 26509), (1407, 22722), (1623, 19698), (2814, 11361), (3246, 9849), (3283, 9738), (3787, 8442), (4221, 7574), (4869, 6566)]