31937724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 72

約数和(自身を含む): 99372000

約数和(自身を除く): 67434276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9749, 19498, 29247, 38996, 58494, 68243, 87741, 116988, 126737, 136486, 175482, 204729, 253474, 272972, 350964, 380211, 409458, 506948, 614187, 760422, 818916, 887159, 1140633, 1228374, 1520844, 1774318, 2281266, 2456748, 2661477, 3548636, 4562532, 5322954, 7984431, 10645908, 15968862, 31937724]

約数ペア:

[(1, 31937724), (2, 15968862), (3, 10645908), (4, 7984431), (6, 5322954), (7, 4562532), (9, 3548636), (12, 2661477), (13, 2456748), (14, 2281266), (18, 1774318), (21, 1520844), (26, 1228374), (28, 1140633), (36, 887159), (39, 818916), (42, 760422), (52, 614187), (63, 506948), (78, 409458), (84, 380211), (91, 350964), (117, 272972), (126, 253474), (156, 204729), (182, 175482), (234, 136486), (252, 126737), (273, 116988), (364, 87741), (468, 68243), (546, 58494), (819, 38996), (1092, 29247), (1638, 19498), (3276, 9749)]