55873072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 121777920

約数和(自身を除く): 65904848

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 76, 92, 122, 131, 152, 184, 244, 262, 304, 368, 437, 488, 524, 874, 976, 1048, 1159, 1403, 1748, 2096, 2318, 2489, 2806, 3013, 3496, 4636, 4978, 5612, 6026, 6992, 7991, 9272, 9956, 11224, 12052, 15982, 18544, 19912, 22448, 24104, 26657, 31964, 39824, 48208, 53314, 57247, 63928, 106628, 114494, 127856, 151829, 183793, 213256, 228988, 303658, 367586, 426512, 457976, 607316, 735172, 915952, 1214632, 1470344, 2429264, 2940688, 3492067, 6984134, 13968268, 27936536, 55873072]

約数ペア:

[(1, 55873072), (2, 27936536), (4, 13968268), (8, 6984134), (16, 3492067), (19, 2940688), (23, 2429264), (38, 1470344), (46, 1214632), (61, 915952), (76, 735172), (92, 607316), (122, 457976), (131, 426512), (152, 367586), (184, 303658), (244, 228988), (262, 213256), (304, 183793), (368, 151829), (437, 127856), (488, 114494), (524, 106628), (874, 63928), (976, 57247), (1048, 53314), (1159, 48208), (1403, 39824), (1748, 31964), (2096, 26657), (2318, 24104), (2489, 22448), (2806, 19912), (3013, 18544), (3496, 15982), (4636, 12052), (4978, 11224), (5612, 9956), (6026, 9272), (6992, 7991)]