128970972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{275579}}^1$

素因数の和:275602

約数の個数: 36

約数和(自身を含む): 351088920

約数和(自身を除く): 222117948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 275579, 551158, 826737, 1102316, 1653474, 2480211, 3306948, 3582527, 4960422, 7165054, 9920844, 10747581, 14330108, 21495162, 32242743, 42990324, 64485486, 128970972]

約数ペア:

[(1, 128970972), (2, 64485486), (3, 42990324), (4, 32242743), (6, 21495162), (9, 14330108), (12, 10747581), (13, 9920844), (18, 7165054), (26, 4960422), (36, 3582527), (39, 3306948), (52, 2480211), (78, 1653474), (117, 1102316), (156, 826737), (234, 551158), (468, 275579)]