128006268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2273}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 339626448

約数和(自身を除く): 211620180

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2273, 2964, 4332, 4546, 4693, 6819, 9092, 9386, 13638, 14079, 18772, 27276, 28158, 29549, 43187, 56316, 59098, 86374, 88647, 118196, 129561, 172748, 177294, 259122, 354588, 518244, 561431, 820553, 1122862, 1641106, 1684293, 2245724, 2461659, 3282212, 3368586, 4923318, 6737172, 9846636, 10667189, 21334378, 32001567, 42668756, 64003134, 128006268]

約数ペア:

[(1, 128006268), (2, 64003134), (3, 42668756), (4, 32001567), (6, 21334378), (12, 10667189), (13, 9846636), (19, 6737172), (26, 4923318), (38, 3368586), (39, 3282212), (52, 2461659), (57, 2245724), (76, 1684293), (78, 1641106), (114, 1122862), (156, 820553), (228, 561431), (247, 518244), (361, 354588), (494, 259122), (722, 177294), (741, 172748), (988, 129561), (1083, 118196), (1444, 88647), (1482, 86374), (2166, 59098), (2273, 56316), (2964, 43187), (4332, 29549), (4546, 28158), (4693, 27276), (6819, 18772), (9092, 14079), (9386, 13638)]