61954288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 78036752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 97, 152, 176, 191, 194, 209, 304, 382, 388, 418, 764, 776, 836, 1067, 1528, 1552, 1672, 1843, 2101, 2134, 3056, 3344, 3629, 3686, 4202, 4268, 7258, 7372, 8404, 8536, 14516, 14744, 16808, 17072, 18527, 20273, 29032, 29488, 33616, 37054, 39919, 40546, 58064, 74108, 79838, 81092, 148216, 159676, 162184, 203797, 296432, 319352, 324368, 352013, 407594, 638704, 704026, 815188, 1408052, 1630376, 2816104, 3260752, 3872143, 5632208, 7744286, 15488572, 30977144, 61954288]

約数ペア:

[(1, 61954288), (2, 30977144), (4, 15488572), (8, 7744286), (11, 5632208), (16, 3872143), (19, 3260752), (22, 2816104), (38, 1630376), (44, 1408052), (76, 815188), (88, 704026), (97, 638704), (152, 407594), (176, 352013), (191, 324368), (194, 319352), (209, 296432), (304, 203797), (382, 162184), (388, 159676), (418, 148216), (764, 81092), (776, 79838), (836, 74108), (1067, 58064), (1528, 40546), (1552, 39919), (1672, 37054), (1843, 33616), (2101, 29488), (2134, 29032), (3056, 20273), (3344, 18527), (3629, 17072), (3686, 16808), (4202, 14744), (4268, 14516), (7258, 8536), (7372, 8404)]