21889428072

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{29527}}^1$

素因数の和:29655

約数の個数: 128

約数和(自身を含む): 61229260800

約数和(自身を除く): 39339832728

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 79, 92, 102, 136, 138, 158, 184, 204, 237, 276, 316, 391, 408, 474, 552, 632, 782, 948, 1173, 1343, 1564, 1817, 1896, 2346, 2686, 3128, 3634, 4029, 4692, 5372, 5451, 7268, 8058, 9384, 10744, 10902, 14536, 16116, 21804, 29527, 30889, 32232, 43608, 59054, 61778, 88581, 92667, 118108, 123556, 177162, 185334, 236216, 247112, 354324, 370668, 501959, 679121, 708648, 741336, 1003918, 1358242, 1505877, 2007836, 2037363, 2332633, 2716484, 3011754, 4015672, 4074726, 4665266, 5432968, 6023508, 6997899, 8149452, 9330532, 11545057, 12047016, 13995798, 16298904, 18661064, 23090114, 27991596, 34635171, 39654761, 46180228, 53650559, 55983192, 69270342, 79309522, 92360456, 107301118, 118964283, 138540684, 158619044, 160951677, 214602236, 237928566, 277081368, 317238088, 321903354, 429204472, 475857132, 643806708, 912059503, 951714264, 1287613416, 1824119006, 2736178509, 3648238012, 5472357018, 7296476024, 10944714036, 21889428072]

約数ペア:

[(1, 21889428072), (2, 10944714036), (3, 7296476024), (4, 5472357018), (6, 3648238012), (8, 2736178509), (12, 1824119006), (17, 1287613416), (23, 951714264), (24, 912059503), (34, 643806708), (46, 475857132), (51, 429204472), (68, 321903354), (69, 317238088), (79, 277081368), (92, 237928566), (102, 214602236), (136, 160951677), (138, 158619044), (158, 138540684), (184, 118964283), (204, 107301118), (237, 92360456), (276, 79309522), (316, 69270342), (391, 55983192), (408, 53650559), (474, 46180228), (552, 39654761), (632, 34635171), (782, 27991596), (948, 23090114), (1173, 18661064), (1343, 16298904), (1564, 13995798), (1817, 12047016), (1896, 11545057), (2346, 9330532), (2686, 8149452), (3128, 6997899), (3634, 6023508), (4029, 5432968), (4692, 4665266), (5372, 4074726), (5451, 4015672), (7268, 3011754), (8058, 2716484), (9384, 2332633), (10744, 2037363), (10902, 2007836), (14536, 1505877), (16116, 1358242), (21804, 1003918), (29527, 741336), (30889, 708648), (32232, 679121), (43608, 501959), (59054, 370668), (61778, 354324), (88581, 247112), (92667, 236216), (118108, 185334), (123556, 177162)]