128335878

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3581}}^1$

素因数の和:3781

約数の個数: 48

約数和(自身を含む): 305100432

約数和(自身を除く): 176764554

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 1086, 1629, 1991, 3258, 3581, 3982, 5973, 7162, 10743, 11946, 17919, 21486, 32229, 35838, 39391, 64458, 78782, 118173, 236346, 354519, 648161, 709038, 1296322, 1944483, 3888966, 5833449, 7129771, 11666898, 14259542, 21389313, 42778626, 64167939, 128335878]

約数ペア:

[(1, 128335878), (2, 64167939), (3, 42778626), (6, 21389313), (9, 14259542), (11, 11666898), (18, 7129771), (22, 5833449), (33, 3888966), (66, 1944483), (99, 1296322), (181, 709038), (198, 648161), (362, 354519), (543, 236346), (1086, 118173), (1629, 78782), (1991, 64458), (3258, 39391), (3581, 35838), (3982, 32229), (5973, 21486), (7162, 17919), (10743, 11946)]